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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Higher Arithmetic: Designed for the Use of High Schools, Academies, and ... - Σελίδα 39
των George Roberts Perkins - 1849 - 342 σελίδες
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Daboll's Schoolmaster's Assistant, Improved and Enlarged: Eing a Plain ...

Nathan Daboll - 1823 - 262 σελίδες
...tne improper fractions, mixed fractions to simple ones, and those ot different integers in the same ; then multiply, all the numerators together for a new...all the denominators together for a new denominator. »EXAMPLES. 1. Multiply $ by •*. • Jlnswers. 1|=J 2. Multiply A by a isf 3. MultiplV 5k by yf 4....

Universal Technological Dictionary: Or, Familiar Explanations of ..., Τόμος 2

George Crabb - 1823 - 704 σελίδες
...pounds, shillings, and pence, &c. — Multiplication of vulgar fractions is performed by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator, as | x £ = A- — Multiplication of decimals is performed in the same manner...

A treatise on mercantile and practical arithmetic

John Penrose (teacher of arithmetic.) - 1824 - 320 σελίδες
...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,...all the denominators together for a new denominator, and the pro due ts will form the fraction required, If a part of the compound fraction or quantity...

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

Nathan Daboll - 1824 - 264 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 f ^j S. Multiply 5± by J- -J 4....

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

Zachariah Jess - 1824 - 224 σελίδες
...6 Reduce 3|-i8* to its proper terms. CASE 5. To reduce a compound fraftion 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,...

Elements of Arithmetic

Etienne Bézout - 1824 - 238 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

Nathan Daboll - 1825 - 248 σελίδες
...improper fractions, mixed fractions to simple ones, and those of different integers to the same : t'r.cn multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. »EXAMPLES. 1, Multiply £ by $ Ansu-ers. if =5£. Multiply | by \ ~ ¥c 5. Multiply 5i by £ -i 4....

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

Thomas Keith - 1825 - 360 σελίδες
...proposed quantities be integers, mixed numbers, or complex fractions, reduce them to their proper terms. Then multiply all the numerators together for a new numerator, and all. the denominators for a new denominator. Reduce this new fraction to its lowest terms. them, in a similar manner : you...

The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - 1826 - 176 σελίδες
...by reduction, if necessary, and state the question by the general rule; invert the first term, and then multiply all the numerators together for a new...all, the denominators together for a new denominator ; the ni-w numerator, •written over the new denominator, will be the answer required. I. If 4 "z...

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

Roswell Chamberlain Smith - 1826 - 114 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...all the denominators together for a new denominator. For Errtmtilt- — Multiply 4 by f! Ans. |. Multiply f by f? Ans. -ff. Multiply | by f ? Ans. if. DIVISION...




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