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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks - Page 123
by Roswell Chamberlain Smith - 1850 - 311 pages
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Vulgar and decimal fractions. By Jacob Abbott

Jacob Abbott - Arithmetic - 1847 - 218 pages
...of •$, which is simply reducing a compound fraction to a simple one. This is done by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. This is, therefore, the process in multiplication of fractions. In the following example, the result...
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Book-keeping, by single and double entry

Alexander Gordon Henderson - Bookkeeping - 1847 - 186 pages
...=f and =й, and subtracting 9 from 10, we have A. Fractions are multiplied together by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. Thus to multiply H by I, we have = — - = — • by resolving 8 X о 24 12 the 8 into 2X4, and cancelling...
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Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

Jeremiah Day, James Bates Thomson - Algebra - 1848 - 264 pages
...0 , o Sa This taken 3 times is -+-+-= — . 4444 130. Hence, to multiply a fraction by a fraction. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. QOEST. — What is meant by multiplying by a fraction ? Rule to multiply a fraction by a fraction ?...
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A Theoretical and Practical Treatise on Algebra ...

Horatio Nelson Robinson - Algebra - 1848 - 354 pages
....- by -. 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 for a new denominator. NB When equal numeral factors, or the same literal terms appear in numerators and" denominators, they...
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Ray's Algebra, Part First: On the Analytic and Inductive Methods of ..., Part 1

Joseph Ray - Algebra - 1848 - 250 pages
...Reduce both dividend and divisor to the form of a fraction; then invert the terms of the divisor, and multiply the numerators together for a new numerator,...and the denominators together for a new denominator. NOTE. — After inverting the divisor, the work maybe abbreviated, by canceling all the factors common...
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Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - Arithmetic - 1848 - 434 pages
...198.) Solution. — lX^—i^, or -fo dollars, Ans. Hence, 219. To multiply a fraction by a fraction. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. OBS. 1. It will be seen that the process of multiplying one fraction by another, is precisely the same...
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The American Equater: Or, Arithmetic Simplified in which Equations are Used ...

Conley Plotts - Arithmetic - 1848 - 278 pages
...dots, (•) ; and, 3d. Reduce the whole expression to its LOWEST TERMS, then multiply the remaining numerators together, for a new numerator, and the denominators together, for a new denominator, the resulting fraction will be the product, in its lowest terms. EXAMPLES. Find the value of p. in...
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Lectures on the Philosophy of Arithmetic and the Adaptation of that Science ...

Uriah Parke - Arithmetic - 1849 - 414 pages
...multiply the denominator, and the same effect will be produced. Hence, when we multiply two fractions, we multiply the numerators together for a new numerator,...and the denominators together for a new denominator, and this is just what we did in multiplying 150 by | ; it is multiplying by the numerator of the multiplier...
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Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ...

Nathan Daboll, David Austin Daboll - Arithmetic - 1849 - 260 pages
...RULE. Reduce Compound fractions to simple ones, and whole and mixed numbers to improper fractions. Then multiply the numerators together for a new numerator,...and the denominators together for a new denominator EXAMPLES. 1. What is the product of 5J multiplied by thus, 5= V6 , and $ of f = ft 2. Multiply |...
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Lectures on the Philosophy of Arithmetic and the Adaptation of that Science ...

Uriah Parke - Arithmetic - 1850 - 402 pages
...multiply the denominator, and the same effect will be produced. Hence, when we multiply two fractions, we multiply the numerators together for a new numerator,...and the denominators together for a new denominator, and this is just what we did in multiplying 150 by f ; it is multiplying by the numera'tor of the multiplier...
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