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" Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms. "
The North American Arithmetic: Part Second, Uniting Oral and Written ... - Σελίδα 171
των Frederick Emerson - 1854 - 216 σελίδες
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A treatise on mercantile and practical arithmetic

John Penrose (teacher of arithmetic.) - 1824
...9. 13 ... 9 10. 31 .... 13 CASE 5th. — To reduce a compound fraction, to an equivalent simple one. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator, and the pro due ts will form the fraction required, If a part of the...

Elements of Arithmetic

Etienne Bézout - 1824 - 219 σελίδες
...are fractions of fractions. These compound fractions are reduced to single fractions, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator. Thus, the fraction f. of J is reduced to ,^, or j. - The fraction f of f ot...

Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1824 - 240 σελίδες
...fractions, mixed fractions to simple ones, atnd those ot different integers to tive same ; then multiplv all the numerators together for a new numerator, and all the denominators together for a new denominator. EXAMPLES, 1. Multiply $ DV •£ Answers. -ff—i 2. Multiply | by...

The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - 1825 - 332 σελίδες
...FRACTIONS. RULE. Reduce mixed numbers to improper fractions, and complex fractions to simple ones. Then multiply all the numerators together for a new numerator, and all the denominators together for a common denominator. Note 1. The work may be abbreviated by striking out such multipliers...

Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ...

Roswell Chamberlain Smith - 1826 - 107 σελίδες
...MULTIPLICATION OF FRACTIONS. What is the rule? Ans. Reduce all the fractions to single or improper ones, then multiply all the numerators together for a new numerator and all the denominators together for a new denominator. For Errtmtilt- — Multiply 4 by f! Ans. |. Multiply f by f? Ans. -ff....

The Youth's Assistant in Theoretick and Practical Arithmetick ...

Zadock Thompson - 1826 - 164 σελίδες
...number. 3)76(254 Ans. 6 16 15 Case VI. To reduce a compound fraction to an equivalent single one. RULF.* Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator ; then reduce this new fraction to its lowest terms. Examples. 1. Reduce...

Arithmetick Theoretically and Practically Illustrated

B. M. Tyler - 1827 - 287 σελίδες
...he be travelling 113 miles ? Ans. 22f . ! To reduce a compound fraction to a simple one. V . f RULE. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator ; the new numerator and denominator will be a fraction expressing the...

The American Tutor's Assistant, Improved: Or, A Compendious System of ...

Zachariah Jess - 1827 - 211 σελίδες
...3|f3 toits proper terms. v Ï8S. CASE 5. To reduce a compound fraction to a single one ; RULE. • Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. Note. Like figures in the numerators and denominators may be cancelled, and...

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

Roswell Chamberlain Smith - 1827 - 196 σελίδες
...step ? A. Reduce whole and mixed numbers to their equivalent fractions. What is the second step ? A. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. How does the reduction by the rule not affect the value ? A. i of 4 isj always,...

The Mercantile Arithmetic, Adapted to the Commerce of the United States, in ...

Michael Walsh - 1828 - 315 σελίδες
...||, Ц, and fiV!. To reduce a compound fraction to a single one. RULE. Multiply all the numerators for a new numerator, and all the denominators fora...denominator, then reduce the new fraction to its lowest term by Case i. EXAMPLES. 1. Reduce f of £ of ^ to a single fraction. 3X5X9=135 9, = — -the answer....




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