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Βιβλία Βιβλία 111 - 120 από 175 για Reduce compound fractions to simple ones, and mixt numbers to improper fractions....
" Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator. "
The New Federal Calculator, Or, Scholar's Assistant: Containing the Most ... - Σελίδα 134
των Thomas Tucker Smiley - 1825 - 180 σελίδες
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Felter's New Intermediate Arithmetic: Containing Oral and Written Problems ...

Stoddard A. Felter, Samuel Ashbel Farrand - 1875 - 258 σελίδες
...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, or when the operation...

Manual of Algebra

William Guy Peck - 1875 - 331 σελίδες
...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 the denominators ЗOcy...

Written Arithmetic

George Augustus Walton - 1876
...becomes j;Tgi after cancelling, ~=. ^, Ans. Hence the RULE. To multiply a fraction by a fraction ; — Multiply the numerators together for a new numerator, and the denominators for a new denominator. EXAMPLES. Multiply 4. ft by H. 5- If by |?f. 7. ^ X 2£ = what ? NOTE. — Reduce mixed numbers to...

New Elementary Arithmetic, Embracing Mental and Written Exercises ...

Henry Bartlett Maglathlin - 1876 - 224 σελίδες
...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. I- of f by £. Ans. 7....

Bradbury's Elementary Algebra: Designed for the Use of High Schools and ...

William Frothingham Bradbury - 1877 - 269 σελίδες
...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 before multiplication....

Complete Arithmetic: Theoretical and Practical

William Guy Peck - 1877 - 341 σελίδες
...similar cases ; hence, the following RULE. Reduce the factors to the form of simple fractions ; then multiply the numerators together for a new numerator, and the denominators for a new denominator. EXAMPLES. 3 1. Multiply 7i by f Ans. ^ x | = | = 4f afa 8. Multiply 2J by | of f Ans. \ x \ XJ = \....

Complete Arithmetic: Comprising the New Intermediate Arithmetic and Part of ...

Stoddard A. Felter, Samuel Ashbel Farrand - 1877 - 471 σελίδες
...ANALYSIS. — By the rule for multiplication of „ .„ fractions, the numerators must be multiplied together for a new numerator, and the denominators ' for a new denominator. 972 As the denominator of a decimal fraction is 729 always a power of ten, the denominator of the result...

Elementary Arithmetic, Oral and Written

William Guy Peck - 1878 - 232 σελίδες
...we deduce tbe following RULE. Reduce the fractions (when necessary) to equivalent simple ones ; then multiply the numerators together for a new numerator, and the denominators for a new denominator. EXAMPLES FOR OBAL WORK. 2. Multiply | by 4. Ans. -fa. 3. Multiply | by -f. 6. Multiply | by $. 4. Multiply...

Annual report of the superintendent of public instruction. 31st ..., Τεύχος 32

New Hampshire dept. of publ. instruction - 1878
...reverse of multiplication. He finds the rule for the multiplication of one fraction by another to be : Multiply the numerators together for a new numerator, and the denominators for a new denominator. When he comes to the division of one fraction by another, he naturally expects, and has good reason...

New Elementary Algebra: Designed for the Use of High Schools and ..., Βιβλίο 1

Benjamin Greenleaf - 1879 - 336 σελίδες
...the operation might have been performed in the same manner as in the second example. Hence the RULE. Multiply the numerators together for a new numerator, and the denominators for a new denominator. NOTE 1. When either of the factors is an entire or mixed quantity, it may be best to reduce it to an...




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