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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks - Σελίδα 137
των Roswell Chamberlain Smith - 1841 - 311 σελίδες
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A Description of the Visible Numerator: With Instructions for Its Use ...

Oliver A. Shaw - 1832 - 112 σελίδες
...to find what J of T ' 5 amounts to. For this purpose we are very properly directed by the books to multiply the numerators together for a new numerator,...and the denominators together for a new denominator; thus -fyXf e = B j\ =YV; that is, 3 times 1 equals 3, and 4 times 12 equals 48. And the product of...

The Mechanic's Calculator, Or Workman's Memorial Book ...

William Grier - 1832 - 366 σελίδες
...one-fourth part of one-half inch, which is one-eighth. The product £ is obtained by this simple process : multiply the numerators together for a new numerator,...and the denominators together for a new denominator; the new fraction will be the product. That this is true in general may be shown by taking other fractions,...

The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ...

Zadock Thompson - 1832 - 182 σελίδες
...To multiply a fraction 6j[ a fraction, or to change a compound fraction to a single one. RrLE. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. QUESTIONS FOR PRACTICE (56). 2. A man owning £ of a farm, sold £ of his share ; what part of the...

Rose's New Arithmetic: An Explanatory and Practical Arithmetic, Adapted to ...

John Rose - 1835 - 192 σελίδες
...integer be given, re luce it to an improper fraction, by putting a unit for it; denominator ; then multiply the numerators together for a new numerator,...and the denominators together for a new denominator. NOTE. — Where several fractions are to be multiplied, if the numerator of one fraction be equal to...

The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...question for inverse proportion; then invert the third term, which is your divisor, and multiply the three numerators together For a new numerator, and the denominators together for a new denominator, anil that will be the answer. 1. How much cloth, that is f of a yard wide, will line 5§ yards, that...

An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1836 - 286 σελίδες
...dbd oa o times as much, that is, 'L^l. 6 a That is, — X — = ^Hence, to multiply one fraction ly another, multiply the numerators together for a new...and the denominators together for a new denominator. Arith. Art. XVII. 1 3c ' 2 m 6 cm 3am 24. 25. 26. 27. Multiply Multiply What is What is Multiply Multiply...

The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ...

1836 - 488 σελίδες
...from positive to negative, or the contrary, and then proceed аз in addition. To multiply fractions, multiply the numerators together for a new numerator,...and the denominators together for a new denominator. A fraction is multiplied into a quantity equal to its denominator, by canceling the denominator. Reducing...

The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1836 - 384 σελίδες
...one-fourth part of one-half inch, which is one-eighth. The product -J is obtained by this simple process : multiply the numerators together for a new numerator,...and the denominators together for a new denominator ; the new fraction will be the product. That this is true in general may be shown by taking other fractions,...

Practical and Mental Arithmetic, on a New Plan: In which Mental Arithmetic ...

Roswell Chamberlain Smith - 1836 - 308 σελίδες
...illustrations we derive the following RULE. Q. How do you proceed to multiply one fraction by another ? A. Multiply the numerators together for a new numerator ; and the denominators together for a Hew denominator. JVofe. — If the fraction be a mixed number, reduce it to an improper fraction ;...

The Western Practical Arithmetic: Wherein the Rules are Illustrated, and ...

1838 - 218 σελίδες
...6 7 8 9 2 3 1 5 6 7 2 9 2 1 5 2 7 2 3 CASE 5. To reduce a compound fraction to a simple one. RULE. Multiply the numerators together for a new numerator;...and the denominators together for a new denominator. EXAMPLES. 1 Reduce I of f of ~ to a single fraction. Res. T\. 3X5X9 135 9 4x6x10 240 16 2 Reduce |...




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