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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Introduction to The National Arithmetic: On the Inductive System : Combining ... - Página 158
por Benjamin Greenleaf - 1857 - 324 páginas
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Vulgar and decimal fractions. By Jacob Abbott

Jacob Abbott - 1847
...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 - 1847 - 174 páginas
...í=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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A Theoretical and Practical Treatise on Algebra ...

Horatio Nelson Robinson - 1848 - 320 páginas
...product of .- 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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The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1848 - 168 páginas
...Hence, To multiply a fraction by a fraction, or to change a compound fraction to a single one. RrLE. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. QUESTIONS FOR PRACTICE (5C). 2. A man owning .J of a farm, sold £ of his share ; what part of the...
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Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

Jeremiah Day, James Bates Thomson - 1848 - 252 páginas
...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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Ray's Algebra, Part First: On the Analytic and Inductive Methods of ...

Joseph Ray - 1848 - 240 páginas
...and • of -- = — . Hence, the ccnc ne BULE, FOR THE MULTIPLICATION OF A FRACTION BY A FRACTION. Multiply the numerators together, for a new numerator;...the denominators together, for a new denominator. REMARKS. — 1st. If cither of the factors is a mixed quantity, it is best to reduce it to an improper...
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Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1848 - 422 páginas
...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 High School Arithmetic: Containig All the Matter Usually Presented in a ...

Philotus Dean - 1874 - 454 páginas
...either 2 times _ }, making f, or 2 times fa, making T6;, which is, in its $ X 5 5 lowest terms, f . Rule. — Multiply the numerators together for a new...denominators together for a new denominator. NOTE. — Abbreviate by canceling, when possible. EXAMPLES FOR PRACTICE. Multiply 2. | by f f by f f by |...
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Howard's California Calculator: The Newest, Quickest and Most Complete ...

C. Frusher Howard - 1874 - 94 páginas
...4J. 3. From 81 take 3J. Ans. 5£. 4. From 18| take 3^. Ans. 15T52-. MULTIPLICATION OF FRACTIONS. • RULE. — Multiply the numerators together for a new...and the denominators together for a new denominator. EXAMPLE. — Multiply £ by f. 8" X e 47) "2"o"' General rule for multiplying fractions and raixed...
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The boys' algebra

James Cahill (of Dublin.) - 1875 - 209 páginas
...• Simphfy ^гд— .-зцд 30. Simplify ^-^-¿ï+ PROBLEM IX. 74. To multiply fractions together. Rule — Multiply the numerators together for a new...denominators together for a new denominator. NOTE 1. — Before multiplying reduce an integral or mixed quantity, If there besuch, to a fractional form....
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