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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ... - Σελίδα 90
των Roswell Chamberlain Smith - 1826 - 107 σελίδες
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A New Practical and Theoretical Arithemtic: In Which, in Addition to the ...

Horatio Nelson Robinson - 1845 - 288 σελίδες
...numbers to improper fractions, and place a unit under whole numbers to put them in a fractional form. Then, multiply all the numerators together for a new numerator, and all the denominators fur a new denominator, and reduce to its lowest terms. But, skillful operators reduce by canceling,...

The American Statistical Arithmetic: Designed for Academies and Schools

Francis Henney Smith - 1845 - 276 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...

Smith and Duke's The American Statistical Arithmetic: Designed for Academies ...

Francis Henney Smith - 1845 - 282 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 £, |, -| 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 - 180 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 - 218 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: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - 1846 - 503 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...

A Treatise on Algebra

Elias Loomis - 1846 - 346 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 - 336 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...

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

James Bates Thomson - 1846 - 336 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 - 258 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,...




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