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" Multiply each numerator into all the denominators except its own, for a new numerator : and all the denominators into each other continually for a common denominator; this written under the several new numerators will give the fractions required. "
The National Arithmetic on the Inductive System: Combining the Analytic and ... - Σελίδα 102
των Benjamin Greenleaf - 1851 - 360 σελίδες
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Taplin's improved edition of Walkingame's Tutor's assistant. To which is ...

Francis Walkingame - 1835 - 270 σελίδες
...terms. (13) Reduce i-ffJJJ to its lowest terms. RULE IV. To reduce fractions to a common denominator. Multiply each numerator into all the denominators,...own, for a new numerator; and all the denominators together for a common denominator. Or, When the less denominator of two fractions will divide the greater...

A brief compendium of arithmetic

Benjamin Snowden - 1835 - 108 σελίδες
...ofTVF. Reduce i of i| of 9. F. Problem 10. — To reduce fractions to a common denominator. RULE. — Multiply each numerator into all the denominators...own for a new numerator, and all the denominators together for a common denominator. Reduce 1 1, -J- and % to a common denominator. 4 x 9 x 8 = 288 Ï...

The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...given fractions to their lowest terms ; then multiply each numerator into all the denominators but its own, for a new numerator, and all the denominators into each other for a common denominator. EXAMPLE. Reduce $, f , i, |, to a common denominator. 3x3x4x8=288 common denominator. £ numerator...

Arithmetic made easy

A. Turnbull - 1836 - 368 σελίδες
...fractions for addition and substraction. 323. The rule given in most Arithmetics is to multiply the numerator into all the denominators, except its own,...for a new numerator, and all the denominators into themselves for a new denominator, and then to reduce the new fraction to its least terms. This rule...

The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ...

1836 - 488 σελίδες
...different denominations may be reduced to a common denominator, by multiplying each numerator unto all the denominators except its own, for a new numerator ; and all the denominators together, for a common denominator. To reduce an improper fraction to a mixed quantity, divide the...

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

Nathan Daboll - 1837 - 262 σελίδες
...equivalent fractions having a common denominator. RULE I. 1. Reduce all fractions to simple terms. 2. Multiply each numerator into all the denominators except its own, for a new numerator ; and all the denomif nators into each other continually for a common denominator ; this written under the several...

The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1839 - 356 σελίδες
...quotients by the respective numerators of the fractions and their products will be the numerators required. Or, multiply each numerator into all the denominators...denominators into each other for a common denominator. 2. Reduce |, |, I and &. / Ans. ||, $, |f, ?§. 3. Reduce A, &, % and £. Ans. £&, M, itls, Sf0. 4....

The Private Instructor, Or Mathematics Simplified: Comprising Every Thing ...

Jason M. Mahan - 1839 - 312 σελίδες
...ff of jf^. to a aingb fraction. J-. CASE VI. t To reduce fractions to a common. denominator. RULE. Multiply each numerator into all the denominators,...own, for a new numerator; and all the denominators for a comman denominator. Examples. 1. Reduce \, |, $ and -*- to equivalent fractions, having a common...

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

Joseph Stockton - 1839 - 216 σελίδες
...given fractions to their lowest terms, then multiply each numerator into all the denominators, but its own. for a new numerator ; and all the denominators into each other for a common denominator. EXAMPLE. 1. Reduce i, §, and |, to a common denominator. 1X3X4=12 2X2X4=16 numerators. 3X2X3=18 2...

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

Calvin Tracy - 1840 - 326 σελίδες
...HAVING A COMMON DENOMINATOR. RULE. — Multiply all the denominators together for a new denominator, and each numerator into all the denominators except its own, for a new numerator to each fraction. The several numerators placed over the common denominator will give the required...




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