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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ... - Page 103
by Zadock Thompson - 1832 - 168 pages
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A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - Arithmetic - 1836 - 274 pages
...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...
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Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - Arithmetic - 1837 - 262 pages
...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...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...
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Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - Arithmetic - 1837 - 298 pages
...RULE .in this case ? A. First, reduce all whole or mixed numbers to equivalent improper fractions ; then multiply all the numerators together, for a new...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....
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A Complete System of Commercial Arithmetic, Its Application to the Principal ...

William Tate - 1837 - 358 pages
...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...
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A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - Arithmetic - 1837 - 266 pages
...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...
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The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - Arithmetic - 1838 - 174 pages
...THREE IN VULGAR FRACTIONS. RULE. — Prepare the fractions by reduction, if necessary, and •tate the question by the general rule (198) ; invert the...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...
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Mental Arithmetic Simplified

T. Pigott - Mental arithmetic - 1838 - 68 pages
...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...
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The Western Calculator, Or, A New and Compendious System of Practical ...

Joseph Stockton - Arithmetic - 1839 - 218 pages
...least common denominator. Am. if, K. it' H Case 6. To reduce a compound fraction to a single one. RULE. Multiply all the numerators together for a new numerator, and all the de-nominators for a new denominator. Note. Such figures as are alike in the numerators and denominators may be cancelled....
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A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - Arithmetic - 1840 - 326 pages
...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...
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Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ...

William Ruger - Arithmetic - 1841 - 268 pages
...the parts of an integer. RULE.— Reduee mixed numbers, if there be any, to equivalent fractions ; then multiply all the numerators together for a new...all the denominators together for a new denominator, which will give the product required. EXAMPLES. 1. Multiply i by -J. iX^=|, the Answer. DEM. — It...
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