# Fractions Sentence Examples

These two

**fractions**are equal to each other, and also to 1530.A fraction written in this way is called a decimal fraction; or we might define a decimal fraction as a fraction having a power of To for its denominator, there being a special notation for writing such

**fractions**.**Fractions**other than decimal**fractions**are usually called vulgar**fractions**.The Egyptians as a rule used only unit-

**fractions**, other**fractions**being expressed as the sum of unit-**fractions**.The Greeks originally used unit-

**fractions**, like the Egyptians; later they introduced the sexagesimal**fractions**of the Babylonians, extending the system to four or more successive subdivisions of the unit representing a degree.They also, but apparently still later and only occasionally, used

**fractions**of the modern kind.In the sexagesimal system the numerators of the successive

**fractions**(the denominators of which were the successive powers of 60) were followed by', ", "', ", the denominator not being written.Since represented 60, and o was the next letter, the latter appears to have been used to denote absence of one of the

**fractions**; but it is not clear that our present sign for zero was actually derived from this.In the case of

**fractions**of the more general kind, the numerator was written first with ', and then the denominator, followed by ", was written twice.The Romans commonly used

**fractions**with denominator 12; these were described as unciae (ounces), being twelfths of the as (pound).AdvertisementHindu treatises on arithmetic show the use of

**fractions**, containing a power of io as denominator, as early as the beginning of the 6th century A.D.Even where the decimal notation would seem to arise naturally, as in the case of approximate extraction of a square root, the portion which might have been expressed as a decimal was converted into sexagesimal

**fractions**.Also most

**fractions**cannot be expressed exactly as decimals; and this is also the case for surds and logarithms, as well as for the numbers expressing certain ratios which arise out of geometrical relations.For multiplication by a proper fraction or a decimal, it is sometimes convenient, especially when we are dealing with mixed quantities, to convert the multiplier into the sum or difference of a number of

**fractions**, each of which has i as its numerator.Continued

**fractions**, one of the earliest examples of which is Lord Brouncker's expression for the ratio of the circumference to the diameter of a circle (see Circle), were elaborately discussed by John Wallis and Leonhard Euler; the convergency of series treated by Newton, Euler and the Bernoullis; the binomial theorem, due originally to Newton and subsequently expanded by Euler and others, was used by Joseph Louis Lagrange as the basis of his Calcul des Fonctions.AdvertisementThere are many different printed and bound books available that focus on

**fractions**exclusively.Many of the upper elementary grade workbooks include

**fractions**in a variety of forms.One of the disadvantages of these printed books is that they sometimes contain material other than just

**fractions**.This can help you see if your child even understands

**fractions**before you start printing off fraction worksheets for him or her to perform.For example, your child may understand how to add

**fractions**, but need some additional help with multiplying before being given worksheets covering this concept.AdvertisementThe Internet abounds with free printable worksheets and items to help your child learn

**fractions**.Math Drills - This site offers not only fraction worksheets but printable manipulatives to help your child learn

**fractions**hands on.TeachNology - Tons of free worksheets featuring

**fractions**of different sizes and types.You'll even find pizza

**fractions**and similar items to help make learning fun.Whichever method you choose for locating the worksheets you'll use to teach your child

**fractions**, remember that daily practice is vital when it comes to math.AdvertisementFraction Worksheet -Includes a fraction worksheet generator that produces like or unlike

**fractions**.Counting on fingers and toes, for example, helps children learn how to count, but more in-depth concepts such as decimals and

**fractions**can be made easier through the use of games and tools.If you have not worked on

**fractions**, stick with whole numbers, such as dollars or five dollars to avoid confusing your child.Using models can help children to understand basic mathematical concepts such as

**fractions**and percentages.**Fractions**lesson plans represent a challenging milestone in your child's academic career.It is often around the time that a student is introduced to

**fractions**and more complicated mathematical concepts that confusion may begin to settle in.This isn't necessarily because

**fractions**are so difficult in and of themselves, but the concept can be more abstract for children and more complicated to absorb.There is no shortage of

**fractions**lesson plans available on the web.**Fractions**do not always seem as tangible a concept to young students as the mathematical fundamentals of addition, subtraction, multiplication, and division.However,

**fractions**are a mathematical fundamental that is necessary for most types of advanced math.Solidifying the concept of

**fractions**is essential for a child's mathematical development.Introducing the idea that

**fractions**are highly applicable to a person's day-to-day activities is important.This helps

**fractions**come to life in the everyday environment.LessonPlanet.com offers many worksheets and activities regarding the introduction of

**fractions**.**Fractions**appear at the second grade level.This isn't necessarily a site for full

**fractions**lesson plans, but it is an excellent resource for honing skills.When it comes to introducing

**fractions**to stressed students, lessons will always be benefited by the supplementation of as much hands-on experience as possible.An excellent way to supplement your homeschooler's

**fractions**lessons is to bake with your child, showing him how two-half cups are equivalent to a full cup and so forth.Even small basic concepts like

**fractions**pave the way for a successful study of math.This is why, regardless of time and costs, ensuring that your child comprehends his

**fractions**lessons thoroughly is fundamental before the child can be expected to advance.The jewelry industry maintains strict regulations on the ranges of carat weights that may be grouped into particular

**fractions**to help uphold the high quality standards of the industry.A game that focuses on learning

**fractions**through fun.After you are done cooking, use meal time to introduce

**fractions**.This is a great way to show how

**fractions**work.Not only is this hands-on game lots of fun, it also helps teach early mathematic skills such as adding, subtracting, and even

**fractions**!While it is certainly helpful to have a basic understanding of French numbers, there is a whole world of percentages,

**fractions**, money and measurements that is worth studying.Napier thus had complete command over decimal

**fractions**and the use of the decimal point.We find that

**fractions**follow certain laws corresponding exactly with those of integral multipliers, and we are therefore able to deal with the fractional numbers as if they were integers.So persistently does the human ear rebel against the division of the tetrachord into two greater tones and a leimma or hemitone, as represented by the

**fractions**9, 9, 26, that, centuries before the possibility of reconciling the demands of the ear with those of exact science was satisfactorily demonstrated, the Aristoxenian school advocated the use of an empirical scale, sounding pleasant to the sense, in preference to an unpleasing tonality founded upon immutable proportions.Benzene is manufactured from the low-boiling

**fractions**of the coal-tar distillate.The

**fractions**are agitated with strong sulphuric acid, and then washed with a caustic soda solution.Dephlegmation of the vapours arising from such mixtures as coaltar

**fractions**, petroleum and the "wash" of the spirit industry, is very important, and many types of apparatus are employed in order to effect a separation of the vapours.He studied at Berlin University, where he obtained the degree of doctor of philosophy in 1825, his thesis being an analytical discussion of the theory of

**fractions**.This was arranged for by a movable leaf carrying the sighting V, worked by means of a mill-headed screw provided with a scale in degrees and

**fractions**to the same radius as the elevation scale, and an arrowb head for reading.The frequency ratios in the diatonic scale are all expressible either as

**fractions**, with i, 2, 3 or 5 as numerator and denominator, or as products of such**fractions**; and it may be shown that for a given note the numerator and denominator are smaller than any other numbers which would give us a note in the immediate neighbourhood.The accuracy of a meter is tested by drawing calibration curves showing the percentage departure from absolute accuracy in its reading for various decimal

**fractions**of full load.He extended the "law of continuity" as stated by Johannes Kepler; regarded the denominators of

**fractions**as powers with negative exponents; and deduced from the quadrature of the parabola y=xm, where m is a positive integer, the area of the curves when m is negative or fractional.**Fractions**except * were all primary, i.e.**Fractions**of the day are disregarded to avoid dispute, though sometimes the law will consider**fractions**, as where it is necessary to show the first of two acts.The law pays no regard to

**fractions**of a day except to prevent injustice.In the recording acts relating to real property,

**fractions**of a day are of the utmost importance, and all deeds, mortgages and other instruments affecting the property, take precedence in the order in which they were filed for record.The Aµ from C to F being taken as unity in each case then the AA's for the other regions of the spectrum are expressed in

**fractions**A A (C to F) and are given under the asterisks.Then, if possible, B and, C themselves are to be resolved each into rnI factors (counting 1 as a factor), which factors, or multiples of them, shall be not less than t nor greater than 6t; or if B and C contain inconveniently large prime factors, an approximate velocity ratio, found by the method of continued

**fractions**, is to be substituted for B/C as before.Let a denote the arc of contact expressed in turns and

**fractions**of a turn; then O=62832a 6Or, if n a,27- = a/6.2832 be the number of turns or

**fractions**of a turn in a second, g 0.8165 ft.At first it was only levied at irregular intervals; afterwards, in 378 B.C., it became a permanent tax based on elaborate valuation under which the richer members paid on a larger quota of their capital; in the case of the wealthiest class the taxable quota was taken as one-fifth, smaller

**fractions**being adopted for those belonging to the other divisions.If b 2 /a 2, 3 /a 3 ..., the component

**fractions**, as they are called, recur, either from the commencement or from some fixed term, the continued fraction is said to be recurring or periodic. It is obvious that every terminating continued fraction reduces to a commensurable number.The chief practical use of the simple continued fraction is that by means of it we can obtain rational

**fractions**which approximate to any quantity, and we can also estimate the error of our b4 as a4 b5 approximation.Chrystal's Algebra, where also may be found details of the application of continued

**fractions**to such interesting and important problems as the recurrence of eclipses and the rectification of the calendar.Lagrange used simple continued

**fractions**to approximate to the solutions of numerical equations; thus, if an equation has a root between two integers a and a+1, put x=a+I/y and form the equation in y; if the equation in y has a root between b and b+i, put y = b + I /z, and so on.The solution in integers of the indeterminate equation ax+by=c may be effected by means of continued

**fractions**.Recurring Simple Continued

**Fractions**.Ascending Continued

**Fractions**.The invention of continued

**fractions**is ascribed generally to Pietro Antonia Cataldi, an Italian mathematician who died in 1626.For the application of continued

**fractions**to the theory of O o O b 3 O O a3 b4 O - I a 4 b5 b2 irrational numbers there is P. Bachmann's Vorlesungen fiber die Natur der Irrationalzahnen (1892).Thus the

**fractions**must be reduced to a common denominator.This denominator must, if the

**fractions**are in their lowest terms (§ 54), be a multiple of each of the denominators; it is usually most convenient that it should be their L.C.M.To avoid this difficulty, in practical life, it is usual to confine our operations to

**fractions**which have a certain standard denominator.The modern method is to deal with

**fractions**which have ioo as denominator; such**fractions**are called percentages.Hence, to find a percentage of a percentage, we multiply the two numbers, put o's in front if necessary to make up four figures (not counting

**fractions**), and prefix the point.The

**fractions**should generally be chosen so that each part of the product may be obtained from an earlier part by a comparatively simple division.The theory of continued

**fractions**gives a method of expressing a number, in certain cases, as a continued product.Any exact fraction can be expressed as a continued fraction, and there are methods for expressing as continued

**fractions**certain other numbers, e.g.That grantee, the tenant-in-chief, has the right to demand from his sub-tenants, to whom he has given out

**fractions**of his estate, the same dues that the king exacts from himself.As the process of the partition of lands continued, the

**fractions**grew smaller and smaller, and many of the tenants-in-chief were ere long very small and unimportant persons.The solubility of naphthalene by various oils has led some engineers to put in naphthalene washers, in which gas is brought into contact with a heavy tar oil or certain

**fractions**distilled from it, the latter being previously mixed with some volatile hydrocarbon to replace in the gas those illuminating vapours which the oil dissolves out; and by fractional distillation of the washing oil the naphthalene and volatile hydrocarbons are afterwards recovered.A divided cylinder is fixed to the turning knob, which thus makes it possible to measure

**fractions**of the revolution.With the help of this scale the total revolutions of the screw can be read;

**fractions**of the revolution can be read from the divided cylinder d.As

**fractions**of intervals can only be estimated in this method, a measurement with such an eyepiece scale can of course not be as exact as with a screw micrometer ocular.It was urged that studies should focus on the fine and ultrafine

**fractions**of the ambient aerosol and on effects on sensitive individuals.All the crude extracts and the

**fractions**exhibited a very good level of broad spectrum antibacterial activity.It only take

**fractions**of a second for a child to get severely burnt.Finally the protein was eluted with 15 MLS of eluted with 15 MLS of Elute buffer with 2 ml

**fractions**collected into eppendorf tubes.Adding and subtracting Before adding or subtracting

**fractions**, they must be transformed so that they all have a common denominator.His defining moment was when he showed his teacher how to multiply mixed

**fractions**.Effect of enalapril on survival in patients with reduced left ventricular ejection

**fractions**and congestive heart failure.All teachers have heard the old gripes, why should I have to learn

**fractions**?Dundee One surgeon performing open radical prostatectomy; radical radiotherapy - external beam 50 gray in 20

**fractions**; brachytherapy referred to Edinburgh.Mathematical Expressions use the solidus whenever possible in preference to built-up

**fractions**.The sum of the twin

**fractions**must be 1.0 Twin Data stored by CRYSTALS For a twinned crystal the following equation holds.You also want to look for whey that contains the greatest amounts of those important whey protein

**fractions**.The symmetrical separation of the edges is produced and measured by a single screw; the

**fractions**of a revolution of the screw are obtained by an index attached to one end of the screw, reading on a dial divided into loo equal parts.To Napier seems to be due the first use of the decimal point in arithmetic. Decimal

**fractions**were first introduced by Stevinus in his tract La Disme, published in 1585, but he used cumbrous exponents (numbers enclosed in circles) to distinguish the different denominations, primes, seconds, thirds, &c. Thus, for example, he would have written 123.456 as 123@4050603.In the Rabdologia Napier gives an "Admonitio pro Decimali Arithmetica," in which he commends the

**fractions**of Stevinus and gives an example of their use, the division of 861094 by 43 2.This single instance of the use of the decimal point in the midst of an arithmetical process, if it stood alone, would not suffice to establish a claim for its introduction, as the real introducer of the decimal point is the person who first saw that a point or line as separator was all that was required to distinguish between the integers and

**fractions**, and used it as a permanent notation and not merely in the course of performing an arithmetical operation.Laurent generally agreed, except when the theory compelled the adoption of formulae containing

**fractions**of atoms; in such cases he regarded the molecular weight as the weight occupying a volume equal to four unit weights of hydrogen.Benzene is manufactured from the low-boiling

**fractions**of the coal-tar distillate '(see' Coal-Tar).An essential accompaniment therefore of the potentiometer is a series of standard low resistances, say of o 1, o oi, o ooi ohm, and also a series of higher resistances divided into known

**fractions**.In Ptolemaic times the artaba (2336.), modified from the Persian, was general in Egypt, a working equivalent to the Attic metretes -- value 2 apet or 1/2 tama; medimnus=tama or 2 artabas, and

**fractions**down to 1/400 artaba (35).She has nearly finished Colburn's mental arithmetic, her last work being in improper

**fractions**.Mathematical Expressions Use the solidus whenever possible in preference to built-up

**fractions**.This is my Root Rational Fraction program, which does exact arithmetic on quantities that are square roots of rational

**fractions**.Add and subtract

**fractions**by writing them with a common denominator.The volume

**fractions**have subsequently been successfully fitted using a novel model for transformation kinetics.Savings bonds can also be purchased at different

**fractions**of the face value of the bond, or at the face value of the bond itself.All fields of math are represented, from algebra to chemistry to geometry and from finance to

**fractions**to statistics.This lets you pick half, quarter and eighth of an inch thickness without having to convert

**fractions**to decimals.If you're patient and open to opportunity, you can get good games from wholesalers for

**fractions**of the original prices.Free

**fractions**worksheets, addition problems, and advanced algebra are all available.Fraction worksheets can help your child through difficult math concepts, such as dividing

**fractions**, by providing extra practice.The amounts of Turkish gold, silver and debased coinage in circulation are approximately £T16,500,000, in gold, £T8,70o,000 (940,000,000 piastres at 108) in silver mejidies and

**fractions**, and 200,000,000 piastres in beshlik and metallik.Thus, if we have an equation P=Q, where P and Q are numbers involving

**fractions**, we can clear of**fractions**, not by multiplying P and Q by a number m, but by applying the equal multiples P and Q to a number m as unit.Generally the components of a mixture will be vaporized in the order of their boiling-points; consequently if the condensates or "

**fractions**" corresponding to definite ranges of temperature be separately collected, it is obvious that a more or less partial separation of the components will be effected.For the purpose of collecting the distillates in

**fractions**, many forms of receivers have been devised.The time between the breaks could be measured in seconds by the clock signals, and in

**fractions**of a second by the tuning-fork record.Thus, whilst the detachment was still disposed as a series of rearguards, the foremost

**fractions**of it stood to fight on the Yalu, against odds of four to one.On the side of the defence, each colonel had been left to retire as best he could, and thus certain

**fractions**of the retreating Russians encountered Inouye's advancing troops and were destroyed after a most gallant resistance.Calling in the brigade detached to the assistance of Nozu as well as all other available

**fractions**of his scattered army, he himself attacked 1 The 5th division of the 2nd Army had been sent to join the 10th as the latter approached Hsimucheng.Logistic or Proportional Logarithms. - The old name for what are now called ratios or

**fractions**are logistic numbers, so that a table of log (a/x) where x is the argument and a a constant is called a table of logistic or proportional logarithms; and since log (a/x) =log a-log x it is clear that the tabular results differ from those given in an ordinary table of logarithms only by the subtraction of a constant and a change of sign.Which Gives The Series Of Approximating

**Fractions**, I 7 8 31 132 163 &C.Decimal

**fractions**had been employed for the extraction of square roots.The point separating the integers from the decimal

**fractions**seems to be the invention of Bartholomaeus Pitiscus, in whose trigonometrical tables (1612) it occurs and it was accepted by John Napier in his logarithmic papers (1614 and 1619).For forty years after the death of its founder it remained united under the authority of a series of grand khans chosen from among his descendants, and then it began to fall to pieces till the various

**fractions**of it became independent khanates.In order to separate the distillate into various

**fractions**, and to remove as much of it as possible free from condensed steam, it is now usual to employ condensing appliances of special form with outlets for running off the different**fractions**.If we express the pressure, volume and temperature as

**fractions**of the critical constants, then, calling these**fractions**the " reduced " pressure, volume and temperature, and denoting them by 7r, 0 and 0 respectively, the characteristic equation becomes (7+3/0 2)(30-i) =80; which has the same form for all substances.Obviously, therefore, liquids are comparable when the pressures, volumes and temperatures are equal

**fractions**of the critical constants.For the subjects of this heading see the articles DIFFERENTIAL EQUATIONS; FOURIER'S SERIES; CONTINUED

**FRACTIONS**; FUNCTION; FUNCTION OF REAL VARIABLES; FUNCTION COMPLEX; GROUPS, THEORY OF; INFINITESIMAL CALCULUS; MAXIMA AND MINIMA; SERIES; SPHERICAL HARMONICS; TRIGONOMETRY; VARIATIONS, CALCULUS OF.The Liber abaci, which fills 459 printed pages, contains the most perfect methods of calculating with whole numbers and with

**fractions**, practice, extraction of the square and cube roots, proportion, chain rule, finding of proportional parts, averages, progressions, even compound interest, just as in the completest mercantile arithmetics of our days.Unfortunately these eclipses are not sudden but slowly changing phenomena, so that they cannot be observed without an error of at least several seconds, and not infrequently important

**fractions**of a minute.In algebra he discovered the method of approximating to the real roots of an equation by means of continued

**fractions**, and imagined a general process of solving algebraical equations of every degree.There are extensions of the binomial theorem, by means of which approximate calculations can be made of

**fractions**, surds, and powers of**fractions**and of surds; the main difference being that the number of terms which can be taken into account is unlimited, so that, although we may approach nearer and nearer to the true value, we never attain it exactly.The Army of the North was to concentrate in three

**fractions**- around Solre, Beaumont and Philippeville - as close to Charleroi as was practicable; and he arranged to screen the initial movements of the troops as much as possible, so as to prevent the allies from discovering in time that their centre was aimed at.African mines the diamonds are not only crystals of various weights from

**fractions**of a carat to 150 carats, but also occur as microscopic crystals disseminated through the blue ground.The size of the angle between the median planes of two consecutive leaves in an alternate arrangement is their divergence; and it is expressed in

**fractions**of the circumference of the axis which is supposed to be a circle.In astronomical practice the masses of the planets are commonly expressed as

**fractions**of the mass of the sun, the latter being taken as unity.Thus, to take the latter one, if we suppose that of two editors of equal competence A requires a probability of four-fifths to admit a reading into his text and B a probability of three-fifths only, then in all the cases in which the probability lies between these two

**fractions**B will be right seven times to A's three, while outside these limits there will be no difference between them.If each of the

**fractions**(3) is put equal to i/4h, it is readily found, from the first property of the normal state, that, of the s molecules of the first kind, a number sal (h3m3 /13)e hm (u2+v2+w2)dudvdw (4) Velocities.