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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Elementary and practical Arithmetic on the inductive system, by analysis and ... - Side 37
av Charles WATERHOUSE - 1844 - 12 sider
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Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1851 - 286 sider
...FRACTIONS. !'i. I,?:,, — Prepare the fractions as previously required ; multiply all the numeraire together for a new numerator, and all the denominators together for a new ^nominator. .— What is the product of J and J ? 3Vs . 0 . 1 a_, tX? — 5J— I •** .— What is...
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Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851
...may cancel 4XpX/5TX0X 11 these common factors, according 0 to the rules of cancellation. RULE. — 1. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, and then reduce the fraction to its lowest terms, 2. If there are factors in...
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ENGINEERS AND MECHANICS POCKET BOOK

CHAS. H. HASWELL - 1853
...from £. MULTIPLICATION OF VULGAR FRACTIONS. RULE. — Prepare the fractions as previously required; multiply all the numerators together for a new numerator, and all the denominators together for a now denominator. EXAMPLE.— What is the product of J and J ? iX» =&=*.*». EXAMPLE .—What is the...
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Introduction to arithmetic

1854
...fand 2. 4 » 3- * » U 4. 5. 6. 49 'Щ Ans. 5'т " П MULTIPLICATION OF VULGAR FRACTIONS. RULE. — Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator : the resulting fraction may then be reduced to its lowest terms. NOTE. — Before multiplying, convert...
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Arithmetic for schools

Barnard Smith - 1854
...much does the sum of the fractions 1^ and ^ exceed their difference ? • MULTIPLICATION. 77. RULE. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. о ej Ex. Multiply s by - . t cl Proceeding by the Rule given above, 3x5 15 7x8~~56' Reason for the...
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Indroduction to the National Arithmetic ...

Benjamin Greenleaf - 1854
...cancel , *XpX/«X0X 11 these common factors, according 0 to the rules of cancellation. RULE. — 1. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, and then reduce the fraction to its lowest terms. 2. If there are factors in...
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The Practical Calculator; a Treatise on Arithmetic ...

C. W. Thornhill - 1854
...of a month from -f^ of a year. Ans. 5 mon. 3 wks. 0 dys. 11 hrs. 52^ min. MULTIPLICATION. RTJLE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, cancelling both numerators and denominators when practicable, according to Case...
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An Elementary Arithmetic Designed for Academies and Schools: Also Serving as ...

George Roberts Perkins - 1855 - 347 sider
...Consider the word or, which connects the fractional parts, as equivalent to the sign of multiplication. Then multiply all the numerators together for a new...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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Common School Algebra

Thomas Sherwin - 1855 - 238 sider
.... — = - . b п у bпу Hence we have the following RULE FOR MULTIPLYING FRACTIONS BY FRACTIONS. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Remark. As the resulting fractions should be simplified, it is best to represent the operation, then...
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A Treatise on Algebra

Elias Loomis - 1855 - 316 sider
...„ subtract — - — . Ans. PROBLEM 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 ac Let it be required to multiply T by •> a First, let us multiply r by c. According to Remark first...
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