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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ... - Page 93
by Zadock Thompson - 1838 - 164 pages
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An Elementary Treatise on Algebra: Designed to Facilitate the Comprehension ...

Ormsby MacKnight Mitchel - Algebra - 1845 - 294 pages
...not involving q. Hence, we find -X-= — , or this ba bd RULE. To multiply one fraction by another, multiply the numerators together for a new numerator,...and the denominators together for a new denominator. 120. The last operation to be performed on fractions is division, which we will now examine. Beginning,...
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The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1845 - 198 pages
...1H..OI.HI « 9 to its proper terms. Result 183j5y. to its proper terms. Result 56£f CASE 5. To reduce a compound fraction to a single one. RULE, Multiply the numerators together for a new numer» tor, ana all the denominators tor a new denominator. Note. — Like figures in the numerators...
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The first principles of algebra, for the use of the boys of the Royal ...

Admiralty - 1845
...xy=— , or x. У У . To multiply two fractions together. 45. Ri.!c.- -Multiply the numei-ators to^ for a new numerator, and the denominators together for a new denominator. Thus — x -T = -ryb by — =m, then (Art. 44) x=.my a -r=n, then (Art. 44) a=nb By multiplying the...
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Euclid's Elements of geometry, the first three books (the fourth, fifth, and ...

Euclides - 1846
...5 = 35 2... Find the difference between -. and — 6 — co + c Ans ." MULTIPLICATION OF FRACTIONS. RULE. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator; but if the numerator of one, and denominator of the other, can be divided by a quantity common to both,...
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An Elementary Course of Mathematics: Designed Principally for Students of ...

Harvey Goodwin - Mathematics - 1846 - 468 pages
...addition, and is expressed by the formula ac ad — be b~ d = bd ' 36. To multiply two fractions together, multiply the numerators together for a new numerator...and the denominators together for a new denominator. OO , , ... , .,, ac ac -Let - , - be the two tractions, then will - x - — — . odbd bd This is a...
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Elements of Algebra: Embracing Also the Theory and Application of Logarithms ...

Davis Wasgatt Clark - Algebra - 1846 - 358 pages
...foregoing theorem we infer the following general rule for the multiplication of fractions. RULE. 1. Multiply the numerators together for a new numerator,...the denominators together for a. new denominator. 2. Reduce the resulting fraction to its lowest terms. EXAMPLES. 1. MulUply _ by _. A.. _ x__= i TIT...
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Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - Arithmetic - 1846 - 336 pages
...denominator. (Art. 123.) Operation. fx]|=T65, or f. Ans. Hence, 1 35. To multiply a fraction by a fraction. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. OBs. It will be seen that the process of multiplying one fraction by another, is precisely the same...
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Welch's Improved American Arithmetic: Adapted to the Currency of the United ...

Arithmetic - 1846 - 218 pages
...to improper fractions; then invert the divisor, (that is, put the numerator for the denominator) and multiply the numerators together for a new numerator,...and the denominators together for a new denominator; and the fraction thus found is the quotient required. Question. — 1. What is the general rule for...
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Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - Arithmetic - 1846 - 348 pages
...(Art. 123.) Solution. — Ixl =-fsi or £• Ans. Hence, 135. To multiply a fraction by a fraction. Multiply the numerators together for a new numerator...and the denominators together for a new denominator. OBS. It will be seen that the process of multiplying one fraction by another, is precisely the same...
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An Elementary Treatise on Algebra: Theoretical and Practical

Horatio Nelson Robinson - Algebra - 1846 - 262 pages
...product of yby-r. . From the preceding investigation we draw the following rule to multiply fractions: RULE. Multiply the numerators together for a new numerator, and the denominators together fora new denominator. NB When equal numeral factors, or the same literal terms appear in numerators...
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