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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 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...

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 Western Calculator, Or, A New and Compendious System of Practical ...

Joseph Stockton - 1839 - 203 σελίδες
...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....

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...

The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1841 - 190 σελίδες
...these Pi. is l;;:o other equal parts. TO REDUCE .1 COMPOUND FRACTION TO .1 SIMPLE t'R.tCTto.\, — ,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. 1. Reduce f of ^ to a simple...

Higher Arithmetic: Designed for the Use of High Schools, Academies, and Colleges

George Roberts Perkins - 1841 - 252 σελίδες
...the word OF, which connects thefractiondl parts, as equivalent to the sign of multiplication. Then multiply all the numerators together for a new numerator; and all the denominators together for a new denominator. Always observing to reject, or cancel, such factors as are common to...

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

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

Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1842 - 174 σελίδες
...the following Change mixed numbers and whole numbers, if there be any, to improper fractions ; then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator ; the fraction should tlien be reduced to its lowest terms. 6. What...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 240 σελίδες
...equal parts, it will take 12 such parts to make a whole one ; therefore ^ of j is -jlj, Answer. RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, and they will form the fraction required, which reduce to its lowest terms....

Conversations on arithmetic

mrs. Henry Ayres - 1843 - 446 σελίδες
...MULTIPLICATION. Rule. — Prepare all those fractions that require it by the rules for Reduction, then multiply all the numerators together for a new numerator, and all the denominators for a new denominator. The work may be considerably shortened by striking out numbers alike in the...




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