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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. "
The North American Arithmetic: for advanced scholars. Part third - Σελίδα 42
των Frederick Emerson - 1847 - 288 σελίδες
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The Young Algebraist's Companion: Or, A New & Easy Guide to Algebra ...

Daniel Fenning - 1751 - 272 σελίδες
...Compound Fra&ion to a Simple-one of the fame Value. Rule is, Multiply all -the Numerators one into another for a new Numerator ; then multiply all the Denominators together for a new Denominator, fo (hall this new Fraiîion be equal to the Compound Frattion given. Tyr. This is fo eafy I think I...

A System of Practical Mathematics: ... With a Plain Account of the Gregorian ...

John Potter - 1753 - 568 σελίδες
...Fraflions. Article 25. To multiply fimple Fractions together. Rult. Multiply all the Numerators together for a new Numerator ; then multiply all the Denominators together for a new Denominator ; fo is this new Fiaftion the Product fought. Exam. i. Multiply | by -J-, Exam. 2. Multiply -r9T by...

A Treatise of Algebra: In Two Books ...

William Emerson - 1780 - 574 σελίδες
...value, having a common denominator. i RUL E. Multiply each numerator, into all the other denominators, for a new numerator ; then multiply all the denominators together for a common denominator. : Esc. i. . P , ac thefe become -7- ? — be fa Ex. 2* 4> 4> — bdg ad? cl? fb...

The Popular Educator, Τόμοι 1-2;Τόμος 12

1867 - 964 σελίδες
...Fractions may also often conveniently bo made to have the same denominator by the following method : — Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator. The reason of this will be clearly seen...

A Practical Introduction to Arithmetic: Or, The Teacher of Arithmetic's ...

Charles Marshall - 1789 - 140 σελίδες
...&fr to its leaft Terms. : A. ||. Ru ¡.z. 2. , . ..... To reduce a Fraflion to a Conwwn Denominator, Multiply each Numerator, into all the Denominators except its own, for a mw Numerator ; and all the Denominators for a Common Denominator, Reduce |- and % to a Common Denominator....

A Complete System of Practical Arithmetic, with Various Branches in the ...

William Taylor (teacher of the mathematics.) - 1800 - 556 σελίδες
...fractions of equal value, that ihall have one common denominator, RULE. Multiply each numerator by all the denominators except its own, for a new numerator;...all the denominators together for a new denominator. EXAMPLE i. Reduce f, |, and |, to a common denominator. 2 Î 4 3 — 1 * ± 4 .8 9 j6 i2 - -1 -Î 1...

The New Complete System of Arithmetic: Composed for the Use of the Citizens ...

Nicolas Pike - 1802 - 350 σελίδες
...frontons of different denom'matart io equivalen; fractions, having a common denominator. RULE I. » Multiply each numerator into all the denominators, except its own, for a new numerator, and all ths denominators into each other, continually, for a comBU«I de: tr.i.uator. EXAMPLES. i....

The Young Algebraist's Companion ...: New Ed. To which is Added a Supplement ...

Daniel Fenning - 1802 - 274 σελίδες
...fraBlon to ajimple one of the faml •value. Rule is, — Multiply all the numerators one into another for a new numerator ; then multiply all the denominators together for a new denominator ; fo fhall this new fraction be equal to the compound fraction given. TYR. This is fo eafy, I think...

Mathematics: Compiled from the Best Authors, and Intended to be the ..., Τόμος 1

Samuel Webber - 1808 - 466 σελίδες
...fractions of different denominators to equivalent fractions, having a common denominator. RULE 1.* Multiply each numerator into all the denominators, except its own, for a new numerator ; and all the denominators continually for the common denominator. EXAMPLES. . 1. Reduce £, |, and...

A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 470 σελίδες
...reduce fraS'ums of different denominators to equivalent fraStom, having a common denominator. RULE 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. EXAMPLES. 1. Reduce...




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