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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
A treatise on mercantile and practical arithmetic - Σελίδα 113
των John Penrose (teacher of arithmetic.) - 1824 - 300 σελίδες
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A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - 1847 - 503 σελίδες
...5-t-37.r_24j-|-60 "12^ 12 MULTIPLICATION OF FRACTIONS. 45. RULE. — Multiply all the numerators togethfrfor a new numerator, and all the denominators together for a new denominator. Thus,* ampx ampx 6XnX?Xy=6^"' a+b e--^.- k+l --P~q ( * . c+dxg-hxm-n* r+,-(c+d)(gh)(mn)(r+,y abcde...

Higher Arithmetic: Or, The Science and Application of Numbers; Combining the ...

James Bates Thomson - 1847 - 422 σελίδες
...and the two denominators. Hence, 198. To reduce compound fractions to simple ones. Multiply all tJie numerators together for a new numerator, and all the denominators together for anew denominator. OBS. 1. That a compound fraction may be expressed by a simple one, is evident from...

Higher Arithmetic, Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1848 - 422 σελίδες
...numerators together and the two denominators. Hence, 198. To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator, and all the denominators together for anew denominator. OBS. 1. That a compound fraction may be expressed by a simple one, is evident from...

Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

Jeremiah Day, James Bates Thomson - 1848 - 252 σελίδες
...Reduce m+d — - - =. 29. Reduce b — -. - . 1 A— d d—y 121. To reduce a compound fraction to a simple one. Multiply all the numerators together for a new numerator and all the denominators for a new denominator. 2a 30. Reduce _ of . Ans. 7 6+2 76+14 31. Reduce ? of * of 6+A . 32. Reduce...

An Arithmetical Dictionary: Or Book of Reference: Comprising a System of ...

William B. Young - 1848 - 297 σελίδες
...一 一 " 16 th 笛 eExamplesandthepre 忱 d @ ng , RULE.@To Reduce a Compound Fraction to a single one, Multiply all the Numerators together for a new Numerator, and all the Denominators, for a new Denominatpr, which reduce, if necessary, to their lowest Terms. What 油 芸 of ; of 各...

The Elements of Arithmetic...: In which Decimal and Integral ..., Μέρος 2

Pliny Earle Chase - 1848 - 240 σελίδες
...Thus, since 2=ff , 2T5T=fy + T5T= TTA compound fraction may be reduced to a simple one, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator. Thus, | of |=^| . For|of J=3*j. because, if we suppose a unit divided into 6...

An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1849 - 347 σελίδες
...same rule as for reducing compound fractions. Therefore, to multiply fractions, we have this RULE. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator ; always observing to reject or cancel such factors as are common to both numerators and denominators....

Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - 1849 - 342 σελίδες
...the word OF, which connects the fractional parts as equivalent to the sign of multiplication. Then multiply all the numerators together for a new numerator,...all the denominators together for a new denominator, always observing to reject or cancel such factors as are common to the numerators and denominators,...

American Common-school Arithmetic ...

Rufus Putnam - 1849
...fractional form; and, after cancelling the factors which are common to the numerator and denominator, multiply all the numerators together, for a new numerator, and all the denominators, for a new denominator. 1. Reduce the following compound fractions io simple ones. * of ¿ of|; f of...

Scribner's Engineers' and Mechanics' Companion: Comprising United States ...

J. M. Scribner - 1849 - 264 σελίδες
...MULTIPLICATION OF VULGAR FRACTIONS. Rule. — Prepare the fractions, as previously required ; then multiply all the numerators together for a new numerator, and all the denominators for a new- denominator. Examples. — 1. Multiply J of 7 by £ f of 7= j' and V x|=f$=4}. Ans. 2. What...




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