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Βιβλία Βιβλία 1 - 10 από 100 για We reduce, as shown in (1), both multiplicand and multiplier to improper fractions.....
" 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 38
των Malcolm MacVicar - 1879 - 394 σελίδες
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The Arithmetical Illustrator: Containing Explanations of the Rules and Most ...

William Douglass - 1809 - 132 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...

A Course of Mathematics: Designed for the Use of the Officers and ..., Τόμος 2

Isaac Dalby - 1813
...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 |, -,...

Elements of algebra

Robert Wallace - 1828
...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...

A Treatise on Arithmetic ...: In which the Principles of the Science are ...

Frederick Augustus Porter Barnard - 1830 - 288 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...

The Arithmetical Manual

Samuel Read Hall - 1832 - 288 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...

The Common School Arithmetic ...: To which is Added a Dictionary of ...

P. E. Bates Botham - 1837 - 238 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 •.. ( .., ....

A Complete System of Commercial Arithmetic, Its Application to the Principal ...

William Tate - 1837 - 337 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...

A Concise System of Commercial Arithmetic, Adapted to Modern Practice ...

J. Morrison - 1838 - 244 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...

Elements of algebra, by A. Ingram and J. Trotter

Alexander Ingram - 1844
...,-..„. 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 |....

A system of practical mathematics; being no.xvi. of a new series of school-books

1845
...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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