 We reduce, as shown in (1), both multiplicand and multiplier to improper fractions. 2. We multiply, as shown in (2), the numerators together for the numerator of the product, and the denominators together for the denominators of the product (275), then...  A Complete Arithmetic: Oral and Written - Σελίδα 38των Malcolm MacVicar - 1879 - 394 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | William Douglass - 1809 - 150 σελίδες
...EXPLAINED. Since division is the reverse of multiplication, and since, in multiplying fractions, we multiply the numerators together for the numerator of the product, and the denominators for the denominator, if we divide the numerator of the dividend by the numerator of the divisor, it... | |
 | Isaac Dalby - 1813 - 538 σελίδες
...difference. is the fraction denoting the. To Multiply fractional quantities together. 67. MULTIPLY the numerators together for the numerator of the product, and the denominators together'for its denomina* tor, as in Vulgar Fractions. Examples. 1. Required the product of |, -,... | |
 | Robert Wallace - 1828 - 82 σελίδες
...a—a; from ax + a+x . a(a+x) ^a(a—x) CASE VIII. To multiply Fractions together. 118. Rule. Multiply the numerators together for the numerator of the product, and the denominators together for the denominator of the product. 119. To multiply a fraction by a whole number, or quantity. Multiply the... | |
 | Frederick Augustus Porter Barnard - 1830 - 308 σελίδες
...thfe two numerators together, and likewise the two denominators .together. Hence, the rule, MULTIPLY THE NUMERATORS TOGETHER, FOR THE NUMERATOR OF THE PRODUCT, AND THE DENOMINATORS TOGETHER, FOR THE DENOMINATOR OF THE PRODUCT. If mixed numbers occur in the multiplier or multiplicand, it is best, when... | |
 | Samuel Read Hall - 1832 - 294 σελίδες
...J of ^ = J ; and § Xf, or § of jf = -fz = J. In these cases the result is produced by multiplying the numerators together for the numerator of the product, and the denominators together for the denominator, according to the rule for reducing compound to simple fractions. From' the preceding illustrations... | |
 | Peirpont Edward Bates Botham - 1837 - 252 σελίδες
...by a part or the parts of an integer. 1. To multiply a fraction by a fraction. RULE : — Multiply the numerators together, for the numerator of the product ; and the denominators together, for the denominator ol-the product, which will give the answer. ri »ii t u 3 times 4 are 12 •.. ( .., .... | |
 | William Tate - 1837 - 358 σελίδες
...6f s. DIFFERENCES. EX. 2. o. C Ex. 3. 6. 3|s. ors. 3 10J. FRACTIONAL MULTIPLICATION. Rule. Multiply the numerators together for the numerator of the product, and the denominators together for the denominator of the product. Observe 1. To use this rule, mixed numbers and whole numbers should be... | |
 | J. Morrison - 1838 - 300 σελίδες
...fractions, and whole numbers to the form of fractions by putting If or the denominators; ihen multiply the numerators together for the numerator of the product, and the denominators for the denominator. Ex. 1. Multiply 4 by f Thus * x § = ^ Answer. ELUCIDATION. To multiply £ by... | |
 | Alexander Ingram - 1844 - 262 σελίδες
...,-..„. 24 12. 2^+f and a;- j a 3c Sum 3^+ 9cJ - +2tt ', Diff. MULTIPLICATION AND DIVISION. MULTIPLY the numerators together for the numerator of the product, and the denominators together for its denominator. In division, invert the divisor and work as in multiplication. 1. Multiply | by |.... | |
 | Scottish school-book assoc - 1845 - 444 σελίδες
...Ans. — . 6. From -^,- take ——-. Ans. MULTIPLICATION OF ALGEBRAIC FRACTIONS. 52. RULE. Multiply the numerators together for the numerator of the product, and the denominators together for the denominator of the product. EXAMPLE. Multiply —^ by — ^ Here we have 3a x l> =3a& for the numerator,... | |
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