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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Introduction to The National Arithmetic: On the Inductive System : Combining ... - Página 158
por Benjamin Greenleaf - 1857 - 324 páginas
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Manual of Algebra

William Guy Peck - 1875 - 331 páginas
...(prinfLC ciple 2°); this gives for the product, ^; that is, ac ac bxd " M' Hence, we have the following RULE. Multiply the numerators together, for a new numerator, and the denominators for a new denominator. EXAMPLES. 1. Multiply |, by g. The product of the numerators is 21aae, and of...
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Felter's New Intermediate Arithmetic: Containing Oral and Written Problems ...

Stoddard A. Felter, Samuel Ashbel Farrand - 1875 - 258 páginas
...parts, and each part is -llj. IIIIIIT 1 I. ' ii I 2. Since * of £ is iV- i of f = ,V f of f = ^=i. 3. RULE. — Multiply the numerators together for a new numerator, and the denominators for a new denominator. KOTE. — Mixed numbers may be changed to improper fractions when more convenient,...
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New Elementary Arithmetic: Embracing Mental and Written Exercises, for Beginners

Henry Bartlett Maglathlin - 1875 - 208 páginas
...fraction of a fraction called? What is the multiplying of a fraction by a fraction equivalent to ? Rule. — Multiply the numerators together for a new numerator, and the denominators for a new denominator. Examples. Multiply 2. £by|. Ans. TV 3. JTbyi- Ans. TV 4. § by f . Ans. §....
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Introduction to the National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - 1876 - 330 páginas
...together for a new denominator (Art. 138). Therefore, Multiplying one fraction by another is the same at reducing compound fractions to simple ones. RULE....denominators together for a new denominator. NOTE. — When there are factors common to the numerators and denominators, the work may be shortened by...
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Examination Christmas,1875

Education Department,London - 1876
...explaining clearly what is meant by Aliquot parts. 3. The product of two fractions is found by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. Prove the truth of this statement. 2. The terms ''ratio", ''proportion", and the difference between...
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New Elementary Arithmetic, Embracing Mental and Written Exercises ...

Henry Bartlett Maglathlin - 1876 - 224 páginas
...fraction of a fraction called ? What is the multiplying of a fraction by a fraction equivalent to ? Rule. — Multiply the numerators together for a new numerator, and the denominators for a new denominator. Examples, Multiply 2. £by|. Ans. A3. T\byi. Ans. TV. 4. £byf. Ans. §. 6....
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Bradbury's Elementary Algebra

William Frothingham Bradbury - 1877 - 291 páginas
...ax ax and -r—— y = 7— (Art. 93) must be ~h ~^~ y -- i~ o " ' oy v ^ the product sought. Hence, RULE. Multiply the numerators together for a new numerator, and the denominators for a new denominator. .NOTE 1. — Common factors in the numerators and denominators may be cancelled...
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Howard's California Calculator and Golden Rule for Equation of Payments: The ...

C. Frusher Howard - 1878 - 94 páginas
...Ans. 4£. 3. From 8£ take 3J. Ans. 5J. 4. From 18f take 3^. Ans. 15TV MULTIPLICATION OF FRACTIONS. RULE. — Multiply the numerators together for a new...and the denominators together for a new denominator. EXAMPLE. — Multiply $ by f . * X f = H = TVGeneral rule for multiplying fractions and all mixed numbers....
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Elementary Arithmetic

John Homer French - 1878
...(See 208, 1.) Hence, £ xf , or £ of $ = ft. 229, Hence, to multiply a fraction by a fraction, we Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. The word of between fractions signifies multiplication ; thus, | of I = | xf . PR OBLEMS. 22. Multiply...
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Howard's California calculator and golden rule for equation of payments

C Frusher Howard - 1878
...take 3£. Ans. 5$. 4. From 18f take 3|. Ans. 15 T s f . MULTIPLICATION OF FRACTIONS. RULE.—Multiply the numerators together for a new numerator, and the denominators together for a new denominator. EXAMPLE.—Multiply £ by f. * X f = ft = *V General rule for multiplying fractions and all mixed numbers....
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