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Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Introduction to arithmetic - Σελίδα 72
των Chambers W. and R., ltd - 1854
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## A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1836 - 263 σελίδες
...denominator sh.all be 15. ' V. — -JTo reduce a compound fraction to a simple or improper fraction. ". *" RULE. — Multiply all the numerators together for a new numerator, and all the (Vnomiiiators together /or a mA' denominator, and they will form the fraction required. NoTB.-r-When...

## A Complete System of Commercial Arithmetic, Its Application to the Principal ...

William Tate - 1837 - 337 σελίδες
...numbers being expressed as improper fractions, and complex fractions being reduced to simple fractions, multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. Observe, that if the same number occurs as both a numerator and a denominator, it may be cancelled...

## Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 σελίδες
....in this case ? A. First, reduce all whole or mixed numbers to equivalent improper fractions ; then multiply all the numerators together, for a new numerator,...the denominators together, for a new denominator, and you will have the fraction required. 1. Reduce 4 of f of } of J to a simple fraction. Operation....

## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 240 σελίδες
...improp et fractions, mixed fractions to simple ones, and those ai dînèrent integers to the same ; then multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. , EXAMPLES. 1. Multiply I by I Answers u=i 2. Multiply £ by 4 ¿fr 3. Multiply 5 1 by if 4. Multiply...

## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 256 σελίδες
...by the word of are called compound fractions. They are reduced to simple fractions, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator. By cancelling, the process of multip.'y'ng and reducing the fraction, is performed...

## The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1838 - 164 σελίδες
...if necessary, and •tate the question by the general rule (198) ; invert the first term, and then multiply- all the .numerators together for a new numerator, and all the denominators together for a new denomi-mtor ; the new numerator, written over the new denominator, will be the answer required. "QUESTIONS...

## Mental Arithmetic Simplified

T. Pigott - 1838 - 48 σελίδες
...Multiply 20 by Í ; 24 by i ; 12 by\$; 1Sbyf; 15byf; 26 To multiply a fraction by a fraction — ROLE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator ; as JX f — таг ('9) = £. Ans. Multiply | by i ; | by i ; Л by i; | by...

## The North American Arithmetic: Part Third, for Advanced Scholars

Frederick Emerson - 1840 - 288 σελίδες
...dollars in ^y^ of a dollar ? CASE IV. To reduce a compound fraction to a simple, or single fraction. RULE. 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. When any numerator is equal...

## A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - 1840 - 311 σελίδες
...proper number. Ans. 2704^-. CASE 4th. — To REDUCE COMPOUND FRACTIONS TO SIMPLE ONES. RULE 1st. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, and reduce the new fraction to its lowest terms, by Case 1st. Ex.1. Reduce f...

## Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ...

William Ruger - 1841 - 263 σελίδες
...denominator shall be 15. CASE V. — To reduce a, compound fraction to a simple' or improper fraction. RULE.— Multiply all the numerators together for...all the denominators together for a new denominator, and their will form the fraction required. NOTE. — When part of a compound fraction is a whole or...