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Libros Libros 31 - 40 de 156 sobre Multiply the numerators together for a new numerator, and the denominators together...
" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Practical and Mental Arithmetic: On a New Plan: in which Mental Arithmetic ... - Página 118
por Roswell Chamberlain Smith - 1861 - 280 páginas
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The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ...

1836 - 472 páginas
...from positive to negative, or the contrary, and then proceed аз in addition. To multiply fractions, multiply the numerators together for a new numerator,...and the denominators together for a new denominator. A fraction is multiplied into a quantity equal to its denominator, by canceling the denominator. Reducing...
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The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1836 - 344 páginas
...one-fourth part of one-half inch, which is one-eighth. The product -J is obtained by this simple process : multiply the numerators together for a new numerator,...and the denominators together for a new denominator ; the new fraction will be the product. That this is true in general may be shown by taking other fractions,...
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The Western Practical Arithmetic: Wherein the Rules are Illustrated, and ...

1838 - 204 páginas
...6 7 8 9 2 3 1 5 6 7 2 9 2 1 5 2 7 2 3 CASE 5. To reduce a compound fraction to a simple one. RULE. Multiply the numerators together for a new numerator;...and the denominators together for a new denominator. EXAMPLES. 1 Reduce I of f of ~ to a single fraction. Res. T\. 3X5X9 135 9 4x6x10 240 16 2 Reduce |...
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Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

1839
...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 5i multiplied by £ of f ? thus, 5l=V6. and ^ of f = ft, then1/...
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Gradiations in Algebra: In which the First Principles of Analysis are ...

Richard W. Green - 1839 - 148 páginas
...OP FRACTIONS. §203. It was shown, §96, that a fraction is multiplied by a fraction, by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. Thus, 7- X -r= T-,. pa od EXAMPLES. ., ... 3d, 4ft . 12a6 1. Multiply— by—- Ans. — — . r J...
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Practical and Mental Arithmetic ...

Roswell Chamberlain Smith - 1839
...of ^ is 7 ; for, 1 in 7, 7 times. From these illustrations we derive the following RULE. (}. I low do you proceed to multiply one fraction by another ? A. Multiply the numerators together fer a new numerator ; and the denominators together for a new denominator. JWr. — If the fraction...
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The elements of algebra

Thomas Grainger Hall - 1840
...: 4 ' ab a + b a — ba + b~ a3— 63 a3— b2' 38. To find the product of two or more fractions, " Multiply the numerators together for a new numerator,...the denominators together for a new denominator:" to prove this. et с If -т and -j be two fractions, 6 a let -r = л; and -. = v. о dy Then a = bx...
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Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1841 - 284 páginas
...since the valne of a fraction (H XXXIV.) is the numerator divided by the denominator, the valne of \ is 7 ; for, 1 in 7, 7 times. From these illustrations...and the denominators together for a new denominator. Jfnte.—lf the fraction he a mixed numher, reduce it to an unproper fraction ; then proceed as hefore....
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Arithmetic on the Productive System: Accompanied by a Key and ..., Libro 3

Roswell Chamberlain Smith - 1841 - 311 páginas
...23. How much is f|i of 180, or 180 times f£i? A. 100^. 24. To multiply one fraction by another. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. LXII. CASE v. 1. 25. Multiply m by £jf A. •&&. 26. Multiply f£f by fjj. A. j| tfj. 27. How much...
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The United States Calculator: Or, Arithmetic Simplified, in Dollars and ...

John M'Nevin - 1841 - 280 páginas
...to Case XI. Addition, in relation to mixed and compound fractions connected by the preposition OF.) Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. Thus: f XV = *? = 9f Then from 9| take 7| Operation, fx 4 = if. I x 5 = H We cannot take 15 from 12,...
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