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" Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator. "
The American Arithmetic: Adapted to the Currency of the United States. To ... - Seite 94
von Oliver Welch - 1826 - 227 Seiten
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Vulgar and decimal fractions. By Jacob Abbott

Jacob Abbott - 1847
...nature of the two steps, he may show them that the work becomes merely the multiplying of the numerators together for a new numerator, and the denominators for a new denominator, and that, without stopping to consider the reason of this, every time they execute the work, all they...
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The United States Arithmetic: Designed for Academies and Schools

William Vogdes - 1847 - 256 Seiten
...compound fractions to simple ones, and mixed numbers to improper fractions, then multiply the numerators together for a new numerator, and the denominators for a new denominator, which will form the product required. The operation may be sometimes abridged by cancelling. EXAMPLES....
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Higher Arithmetic: Or, The Science and Application of Numbers; Combining the ...

James Bates Thomson - 1847 - 422 Seiten
...of a dollar. Now f of i is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator. (Art. 198.) Solution. — £Xf-=i-§-, or -fa dollars, Ans. Hence, 219. To multiply a fraction by a...
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Practical arithmetic for the use of adults

P. Fletcher - 1848
...at once and in the shortest term i. To multiply one fraction by another, you multiply the numerators together for a new numerator, and the denominators for a new denominator ; their products give the fraction required. Multiply | by |. £ * | = ££, or when reduced to its...
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Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1848 - 422 Seiten
...of a dollar. Now -^ of 1 is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator. (Art. 198.) Solution. — lX^—i^, or -fo dollars, Ans. Hence, 219. To multiply a fraction by a fraction....
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Arithmetic: In which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1848 - 312 Seiten
...be multiplied together. Thus, the numerators of the compound fraction f of J^, aw to be multiplied together for a new numerator, and the denominators for a new denominator. But since the terms of a ratio may be written fractionally, we may call the expression a compound ratio....
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The Elements of Arithmetic...: In which Decimal and Integral ..., Teil 2

Pliny Earle Chase - 1848 - 240 Seiten
...fraction, Change whole or mixed numbers (if any) to improper fractions, and multiply the numerators together for a new numerator, and the denominators for a new denominator. To MULTIPLY A FRACTION BY A WHOLE HUMBER. It rotor, or dividing the denominator. When one factor is...
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Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1848 - 306 Seiten
...multiplied together. Thus, the numerators of the compound fraction £ of -*^, ars to be multiplied together for a new numerator, and- the denominators for a new denominator. But since the terms of a ratio may be written fractionally, we may call the expression a compound ratio....
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Arithmetic: In which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1848 - 306 Seiten
...be multiplied together. Thus, the numerators of the compound fraction f of -^, are to be multiplied together for a new numerator, and the denominators for a new denominator. But since the terms of a ratio may be written fractionally, we may call the expression a compound ratio....
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The elements of algebra, Band 1

John William Colenso (bp. of Natal.) - 1848
...4(1 -г)1 8 (1-х) 8(1+ а:) 4(1 82. То multiply one fraction by another, multiply the numerators together for a new numerator, and the denominators for a new denominator. /7 f* Suppose that we have to multiply ^ by - : let г=ж» э=У; :>а = Ъх, c = dy, and ac=bdzy¡...
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