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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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The Elements of Algebra

Elias Loomis - 1856 - 268 sider
...33ab'm+6b'cm-2ab Ans. FTT • 36m PROBLEM VII. (85.) To multiply fractional quantities together. RULE. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Before demonstrating this rule, we must establish. the two following principles : 1. In order to multiply...
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First Lessons in Algebra: In which the Elements of the Science are ...

Samuel Alsop - 1856 - 135 sider
...29 et? - 5663 MULTIPLICATION OF FRACTIONS. RULE. § 33. Reduce mixed numbers to improper fractions ; then multiply all the numerators together for a new numerator, and all the denominators for a new denominator. If any factor is found, both in a numerator and denominator, it may be cancelled...
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Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1856 - 311 sider
...fractions reduce them to such first, then multiply each numerator by all the denominators except its own, for a new numerator; and all the denominators together for a new denominator. 6. Reduce f, f, and 4 to a com. denominator. A. TsA; 2x6x7=84. Then 1=-^. 5x3x7=105. Then f =!ff 4x6x3=...
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Arithmetic and algebra in their principles and application

Barnard Smith - 1857
...much does the sum of the fractions l^s and ^ exceed their difference ? MULTIPLICATION. 77. .. RULE. Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Ex. Multiply | by | . Proceeding by the Rule given above, 3x5 15 7x~8~o6' Reason for the Rule. If f...
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Introduction to The National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1857 - 324 sider
...cancel £X£X/?X0Xll 11 these common factors, according to S the principles of cancellation. RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. NOTE 1. — All whole and mixed numbers in the compound fraction must be reduced...
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The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1857 - 444 sider
...consequently only i as large as before ; and since 1 of i = jj ' i of 1 will be 3 times 3Tj = U • RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. NOTE 1. — All whole and mixed numbers in the compound fraction must be reduced...
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Mensuration and Practical Geometry: Containing Tables of Weights and ...

Charles Haynes Haswell - 1858 - 322 sider
...MULTIPLICATION OF VULGAR FRACTIONS. RULE. — Prepare the fractions, when necessary, as previously required ; multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. EXAMPLE. — What is the product of ^ and -| ? ix|=^---=i, Ans. Ex. 2. What is the product of 6 and...
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The national arithmetic on the inductive system: combining the analytic and ...

Benjamin Greenleaf - 1858 - 444 sider
...consequently only i as large as before ; and since J of 1 = 32 > i of I will be 3 times 575 = |J . RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. NOTE 1. — All whole and mixed numbers in the compound fraction must be reduced...
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The North American Practical School Arithmetic: Particularly Adapted to the ...

David Price - 1858 - 252 sider
...fraction to a simple fraction. RULE 1. — Reduce whole and mixed numbers into simple fractions. 2. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator ; or cancel as in Ex. 30. EXAMPLES. 29. Reduce {• of 5 to a simple fraction....
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The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1858 - 444 sider
...consequently only l as large as before ; and since 1 of I = /j , i of I will be 3 times & = \\ . RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. NOTE 1. — All whole and mixed numbers in the compound fraction must b« reduced...
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