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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Practical and Mental Arithmetic on a New Plan - Σελίδα 118
των Roswell Chamberlain Smith - 1852
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Vulgar and decimal fractions. By Jacob Abbott

Jacob Abbott - 1847 - 218 σελίδες
...of •$, which is simply reducing a compound fraction to a simple one. This is done by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. This is, therefore, the process in multiplication of fractions. In the following example, the result...

Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1848 - 434 σελίδες
...198.) Solution. — lX^—i^, or -fo dollars, Ans. Hence, 219. To multiply a fraction by a fraction. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. OBS. 1. It will be seen that the process of multiplying one fraction by another, is precisely the same...

Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

Jeremiah Day, James Bates Thomson - 1848 - 264 σελίδες
...0 , o Sa This taken 3 times is -+-+-= — . 4444 130. Hence, to multiply a fraction by a fraction. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. QOEST. — What is meant by multiplying by a fraction ? Rule to multiply a fraction by a fraction ?...

A Theoretical and Practical Treatise on Algebra ...

Horatio Nelson Robinson - 1848 - 354 σελίδες
....- by -. From the preceding investigation we draw the following rule to multiply fractions : RULE. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. NB When equal numeral factors, or the same literal terms appear in numerators and" denominators, they...

Ray's Algebra, Part First: On the Analytic and Inductive Methods of ..., Μέρος 1

Joseph Ray - 1848 - 250 σελίδες
...and • of -- = — . Hence, the ccnc ne BULE, FOR THE MULTIPLICATION OF A FRACTION BY A FRACTION. Multiply the numerators together, for a new numerator;...the denominators together, for a new denominator. REMARKS. — 1st. If cither of the factors is a mixed quantity, it is best to reduce it to an improper...

The American Equater: Or, Arithmetic Simplified in which Equations are Used ...

Conley Plotts - 1848 - 278 σελίδες
...dots, (•) ; and, 3d. Reduce the whole expression to its LOWEST TERMS, then multiply the remaining numerators together, for a new numerator, and the denominators together, for a new denominator, the resulting fraction will be the product, in its lowest terms. EXAMPLES. Find the value of p. in...

Lectures on the Philosophy of Arithmetic and the Adaptation of that Science ...

Uriah Parke - 1849 - 414 σελίδες
...multiply the denominator, and the same effect will be produced. Hence, when we multiply two fractions, we multiply the numerators together for a new numerator,...and the denominators together for a new denominator, and this is just what we did in multiplying 150 by | ; it is multiplying by the numerator of the multiplier...

Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ...

Nathan Daboll, David Austin Daboll - 1849 - 260 σελίδες
...RULE. Reduce Compound fractions to simple ones, and whole and mixed numbers to improper fractions. Then multiply the numerators together for a new numerator,...and the denominators together for a new denominator EXAMPLES. 1. What is the product of 5J multiplied by thus, 5£= V6 , and $ of f = ft 2. Multiply |...

The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1849 - 388 σελίδες
...the complex fraction, when reduced, and place it in a line with the numerator, then multiply the two numerators together for a new numerator, and the denominators together for a new denominator. NOTE. — Every fraction denotes a division of the numerator by the denominator, and its value is equal to...

Arithmetic on the Productive System: Accompanied by a Key and ..., Τόμος 1

Roswell Chamberlain Smith - 1850 - 314 σελίδες
...How much is f |-J- of 180, or 180 times f|| ? A". 100|. 24. To multiply one fraction by another. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. LXII. CASE v. 1. 25. Multiply f|£ by \\\. A. TWfV 26. Multiply !J£f by fj. A. if j&f. 27. How much...




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