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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. "
Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ... - Σελίδα 147
των Nathan Daboll - 1837 - 228 σελίδες
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Arithmetical Institutions: Containing a Compleat System of Arithmetic ...

John Kirkby - 1735 - 414 σελίδες
...Value. Effeuion. Pre. i. Multiply all the given Denominators together for a new and common Denominator. 2. Multiply each Numerator into all the Denominators, except its own, for new Numerators. 3. Subfcribe the new and common Denominator under each of theft new Numerators. Then...

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...own for a new numerator, and all the denominators together for a common denominator. The reason of this will be clearly seen from an EXAMPLE, — Reduce...

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....

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. Reduce ¿,...

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,...own, for a new numerator ; and all the denominators continually for the common denominator. EXAMPLES. . 1. Reduce £, |, and 4 to equivalent fractions,...

The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - 1808 - 176 σελίδες
...to a single fraction.— . V. To reduce given fractions to others of 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. EXAMPLES. 17. Reduce |, £ and £ to a common denominator. .3X5xr_104x4xT=,...

A System of Practical Arithmetic: Applicable to the Present State of Trade ...

Jeremiah Joyce - 1812 - 274 σελίδες
...fractions of different denominators to others of equal value, having a common denominator. RULE. (1). Multiply each numerator into all the denominators,...own, for a new numerator, and all the denominators for a common denominator. Reduce |, -£, 3|, and 3> to a common denominator. Operation, A, $, y , -3r....

An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1814 - 304 σελίδες
...1 146. Fractions of different denominators may be reduced to a, common denominator, by multiplying each numerator into all the denominators except its...own, for a new numerator ; and. all the denominators together, for a common denominator. acm Ex. 1. Reduce -r-, and *-j, and — to a common denominator....

Easy Introduction to Mathematics, Τόμος 1

Charles Butler - 1814 - 540 σελίδες
...reduce fractions of different denominators to equivalent fractions, having a common denominator. RULE I. Multiply each numerator into all the denominators except its own for a new numerator. II. Multiply all the denominators continually together for a common denominator. III. Place each new...

Logarithmick Arithmetick: Containing a New and Correct Table of Logarithms ...

1818 - 264 σελίδες
...reduce fractions of different denominations to equivalent fractions, having a common denominator, RULE. 1 Reduce all fractions to simple terms. 2. Multiply...own, for a new numerator ; and all the denominators together, for a common denominator, which written under the several numerators, will give the fractions...




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