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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Introduction to arithmetic - Σελίδα 72
των Chambers W. and R., ltd - 1854
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Higher Arithmetic, Or, the Science and Application of Numbers: Combining the ...

James Bates Thomson - 1862 - 422 σελίδες
...numerators together and the two denominators. Hence, 198. To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. OBS. 1. That a compound fraction may be expressed by a simple one, is evident from the fact that a...

Common School Algebra

Thomas Sherwin - 1862
...—. — . — = . 6 n y bny Hence we have the following RULE FOR MULTIPLYING FRACTIONS BY FRACTIONS. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Remark. As the resulting fractions should be simplified, it is best to represent the operation, then...

A Treatise on Algebra

Elias Loomis - 1864 - 359 σελίδες
...7a-2b Ans. 2acx 355a;—6 Ans. PROBLEM VII. (89.) To multiply fractional quantities together, RULE. 168 Multiply all the numerators together for a new numerator....all the denominators together for a new denominator. First, let us multiply j- by c. According to Remark first of Art. 81 the product must be -j-. etc But...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1865 - 347 σελίδες
...reducing compound fractions. Therefore, to multiply fractions, we have this RULE. Multiply all I he numerators together for a new numerator' and all the denominators together for a new denominator ; always observing to reject or cancel such factors as are common to both numerators and denominators....

First book of arithmetic for the use of schools. [With] Key. High-school ed ...

Ireland commissioners of nat. educ - 1865
...2 23£ . £ «. 18 12 10 14 j- щ + 7? , d. (35) cwí. qrs. Ibs. 8 2 21f 7 3 25f MULTIPLICATION OF FRACTIONS. RULE. — Multiply all the numerators together for a new numerator, and all the reduced denominators together for a new denominator. Noms. — Before applying the rule, reduce all...

A mathematical course for the University of London. (2nd)

Thomas Kimber - 1865 - 192 σελίδες
...and thus generally mn mn x ^ ~ x~y' 77. The rule, therefore, for the multiplication of fractions is : Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. 78. Before investigating the rule for division by a fraction, we will first...

Arithmetic for the use of Schools. Designed to assist Candidates preparing ...

W. M. LUPTON - 1867
...W(22) *HP. (23) 2fSiS. (24) Iff. /OK\ 96457 \ u/ 5006 To reduce a compound fraction to a simple one. RULE. — Multiply all the numerators together for...all the denominators together for a new denominator, or, if possible, divide any denominator by any numerator, or by a factor common to both. | Of f = 12....

Rudiments of Arithmetic: Containing Numerous Exercises for the Slate and ...

James Bates Thomson - 1868 - 160 σελίδες
...i«.-- * J^ns-j, which is the answer required. Hence, 92. To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. OBS. If the example contains whole or mixed numbers, they must bo reduced to...

Arithmetic for schools, abridged from the author's 'Familiar explanation of ...

rev. Frederick Calder - 1869
...multiplication of fractions we Lave the following EULE. Beduce whole or mixed numbers to improper fractions; multiply all the numerators together for a new numerator, and all the denominators for a new denominator. OBs. 1. Before the multiplication is performed, the num.™ and den™ may be...

The practice of navigation and nautical astronomy. [With] Tables ..., Τόμος 26

Henry Raper - 1870
...5. If we had to multiply this re suit by a third fraction, the process would be the same ; hence the Rule. Multiply all the numerators together for a new numerator and all the denominators for a new denominator. Ex. 1 . Multiply — , -, antl -. ' 3 5 7 Ans - . i°5 Ex. 2. Multiply I?, by...




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