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Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
A treatise on mercantile and practical arithmetic - Σελίδα 113
των John Penrose (teacher of arithmetic.) - 1824 - 300 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## Daboll's Schoolmaster's Assistant, Improved and Enlarged: Eing a Plain ...

Nathan Daboll - 1823 - 240 σελίδες
...improper fractions, mixed fractions to simple ones, and those ot different integers in the same ; then multiply, all the numerators together for a new numerator,...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....

## Dictionary of the Mathematical and Physical Sciences, According to the ...

James Mitchell - 1823 - 575 σελίδες
...divide the numerator by the denominator in the second. case. III. To reduce a compound fraction to a simple one. Multiply all the numerators together for a new numerator, and the denominators together for a denominator, and it will be the fraction sought. If any of the proposed...

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

George Crabb - 1823
...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...

## 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 f ^j S. Multiply 5± by J- -J 4....

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

Zachariah Jess - 1824 - 210 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 - 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...

## A Course of Mathematics for the Use of Academies: As Well as ..., Τόμος 1

Charles Hutton - 1825
...13. Ans. vy>. 3. Reduce 27 to a fraction whose denominator shall be 1 1. Ans. «tf. CASE V. To Redvce a Compound Fraction to an Equivalent Simple One. * MULTIPLY all the numerators together for a numerator, and all the denominators together for a denominator, and they will form the simple fraction...

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

Thomas Keith - 1825 - 332 σελίδες
...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...

## 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...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...

## The Youth's Assistant in Theoretick and Practical Arithmetic

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,...all the denominators together for a new denominator ; then reduce this new fraction to its lowest terms. Examples. 1. Reduce § of | of £ to a single...