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" Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator. "
Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks - Σελίδα 126
των Roswell Chamberlain Smith - 1841 - 311 σελίδες
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 214 σελίδες
...denominators to equivalent fractions, having a common denominator. RULE. — 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. EXAMPLES. 1. Reduce J, f, and f to equivalent...

Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ...

Roswell Chamberlain Smith - 1826 - 114 σελίδες
...to a common denominator? Ans. Multiply each numerator by all the denominators but the one under it, for a new numerator — and all the denominators together for a new denominator. What d you mean by a common denominator? Ans. When the denominators are all alike. Is the value altered...

Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 222 σελίδες
...denominators to equivalent fractionshavin a common denominator. RULE. — 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. EXAMPLES. 1. Reduce 1, f, and f to equivalent...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1828 - 286 σελίδες
...process each denominator is multiplied by all the others, so, to retain the value of each fraction, multiply each numerator by all the denominators, except its own, for a new numerator, and under it write the common denominator. EXAMPLES FOR PRACTICE. 1. Reduce •f, £ and £ to fractions...

The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - 1828 - 358 σελίδες
...Denominator. RULE. 1. Reduce whole and mixed numbers to improper fractions 2. Multiply ea>;h numerator into all the denominators except Its own, for a new numerator; and all the denominators into each other continually, fora common denominator ; this written under the several new numerators,...

The Juvenile Arithmetick, and Scholar's Guide: Wherein Theory and Practice ...

Martin Ruter - 1828 - 180 σελίδες
...denominations to others of the same value, and having a common denominator. RULE. Multiply each numerator into all the denominators except its own, for a new numerator, and all the denominators into each other for a common denominator.* . 1. Reduce £, f, and J to a common denominator. 1 X3X4=12...

A Synopsis of the Principal Formulae and Results of Pure Mathematics

Charles Brooke - 1829 - 386 σελίδες
...numerator and denominator by their greatest common divisor. To reduce fractions to a common denominator: multiply each numerator by all the denominators except...the denominators together, for a new denominator. (И^. 96.) If the least common denominator be required; find the least common multiple of all the denominators,...

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

Nathan Daboll - 1829 - 252 σελίδες
...common denominator. RULE I. 1. Reduce all fractions to simple term». I 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 ; thin written under the sève/al new numerators...

Daboll's Schoolmaster's Assistant: Improved and Enlarged: Being a Plain ...

Nathan Daboll - 1829 - 268 σελίδες
...common denominator. RULE I. 1. Reduce all fractions to simple terms. 2. Multiply each numerator into ail the denominators except its own, for a new numerator ; and all the denominators into each other continually lor a common denominator ; this written under the several new numerators...

Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...question, and invert the first term in the proportion. Then multiply the three numerators together for a new numerator, and all the denominators together for a new denominator, and that will be the answer in the same name with the second term. EXAMPLES. 1. If I of a yard of muslin...




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