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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ... - Σελίδα 241
των William Ruger - 1841 - 263 σελίδες
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The American Statistical Arithmetic: Designed for Academies and Schools

Francis Henney Smith - 1845 - 710 σελίδες
...equivalent proper or improper fractions. II. Multiply each numerator by all the denominators except its own for a new numerator, and all the denominators together for a new denominator. EXAMPLES. 1. Reduce J, f, -f to fractions having the same or a com mon denominator. 1 X 4X 3=12, numerator...

Watson's Tutor's assistant; or, Complete school arithmetic

William Watson (of Beverley.) - 1845 - 188 σελίδες
...100|i to an improper fraction. Ans. 3-f£'. To reduce a compound fraction to a single one. RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator ; then reduce the new fraction to its lowest terms. EXAMPLE. J . Reduce f of...

Welch's Improved American Arithmetic: Adapted to the Currency of the United ...

1846 - 258 σελίδες
...Invert the denominations between the given denomination, and the one to which you would reduce it ; then multiply all the numerators together for a new...all the denominators together for a new denominator. Questions. — 1. How do you reduce fractions of a higher denomination to that of a lower, retaining...

A Treatise on Algebra

Elias Loomis - 1846 - 380 σελίδες
..... • , .••-• \ .\ -. -\ CASE VII. (89.) To multiply fractional quantities together. 'RULE. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. ft f Let it be required to multiply -7- by-p First, let us multiply -r-by c. According to Remark first...

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 402 σελίδες
...two numerators together and the two denominators. Hence, To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. 46. Reduce T of •§• of f to a simple fraction. Ans. 3^4, or ^r. 47. Reduce J of ^ of T?g to a...

A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - 1846 - 542 σελίδες
...4— 61 + 8J+20+29+4J:— 5+37r_24r-f GO ~12~ 12 =2*+ 5. MULTIPLICATION OF FRACTIONS. 45. RULE. — Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Thus,* ac ac ampx ampx a+b_ ef k+l Pq (a+b)(ef)(k+l)(Pq) c+d*g-kXm-nX r+>—(c+d)(gh)(m—n)(r+sY abode...

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 354 σελίδες
...numerators together and the two denominators. Hence, 123. To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. 46. Reduce $ of £ of f to a simple fraction. Ans. ^4,or52T. 47. Reduce \ of \% of ^ to a simple fraction....

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

George Roberts Perkins - 1846 - 266 σελίδες
...which connects the fractional parts. as equivalent to the sign of multiplication. Then multiply all tie numerators together for a- new numerator, and all the denominators together for a new denominator ; always observing to reject or cancel such factors as are common to the numerators and denominators,...

The lady's practical arithmetician; or, Conversational arithmetic. [With] Key

mrs. Henry Ayres - 1846 - 400 σελίδες
...unit? MULTIPLICATION. Rule. — Prepare all those fractions that require it by the rules for Reduction, then multiply all the numerators together for a new numerator, and all the denominators for a new denominator. The work may be considerably shortened by striking out numbers alike in the...

North American Arithmetic: Part Second and Part Third, Μέρος 2

Frederick Emerson - 1846 - 266 σελίδες
...one of these parts into other equal parts. TO REDUCE 4 COMPOUND FRACTION TO A SIMPLE FRACTION, — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms. 1. Reduce f of ^ to a simple...




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