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" To reduce fractions to a common denominator. RULE Multiply each numerator by all the denominators, except its own, for a new numerator ; and multiply all the denominators together for a new denominator. "
An Introduction to Arithmetic: Containing the Most Useful Rules in Common ... - Σελίδα 69
των James Gray - 1854 - 108 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

A Concise System of Arithmetic: Peculiarly Adapted to the Use of ..., Μέρη 1-2

A. Melrose (Teacher) - 1795 - 140 σελίδες
...fractions to others of equal value, having a common denominator ; multiply each numerator into all tht denominators, except its own, for a new numerator...•and multiply all the denominators together, for the common denominat: r. 1. Reduce -J and 4 to a common denominator. ,113 ,5780 ,786 ~8l*9 2. T T'...

A Course of Mathematics for the Use of Academies: As Well as ..., Τόμος 1

Charles Hutton - 1825 - 608 σελίδες
...having a Common Denominator. * MULTIPLY each numerator by all the denominators except its own, for the new numerator* : and multiply all the denominators together for a common denominator. J\"otf, It is evident that in this and several other operations, when any of the proposed quantities...

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

Jeremiah Day - 1831 - 358 σελίδες
...greatest common measure, see Sec. xvi. 146. FRACTIONS OF DIFFERENT DENOMINATORS MAY BE RENUMERATOR INTO ALL THE DENOMINATORS EXCEPT ITS OWN, FOR A NEW NUMERATOR ; AND ALL THE DENOMINATORS TOGETHER, FOR A COMMON DENOMINATOR. Ex. 1. Reduce 1, and -, and - to a common...

The Arithmetical Manual

Samuel Read Hall - 1832 - 294 σελίδες
...different denominators to equivalent fractions having a common denominator, multiply each of the numerators into all the denominators except its own for a new numerator, and all the denominators together for a common denominator. When the denominators of fractions are not...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...common denominator. RULE. — Multiply each numerator b'v all the denominators except its own, for the new numerator: and multiply all the denominators together for a common denominator. NOTK. — When any part of the given sum consists of mixed numbers or compound fractions, they must...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1836 - 274 σελίδες
...common denominator. JIULE. — Multiply each numerator by all the denominators except it's own, for the new numerator; and multiply all the denominators together for a common denominator. NOTE. — When any part of the given sum consists of mixed numbers or compound fractions, they must be first...

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

William Ruger - 1841 - 268 σελίδες
...common denominator. RULE. — Multiply each numerator by afl tJie denominators except its own, for the new numerator ; and multiply all the denominators together for a common denominator. NOTE. — When any part of the given sum .consists of mixed numbers or compound fractions, they must be first...

Elementary and practical Arithmetic on the inductive system, by analysis and ...

Charles WATERHOUSE - 1844 - 228 σελίδες
...by rule 4. 5. Reduce | , I, £, ', 4, by rule 4. Explanation. — Here each numerator is multiplied into all the denominators, except its own, for a new numerator, and all the denominators into each other continually, for a common denominator, which ii but another method...

First book of arithmetic for the use of schools

Commissioners of National Education in Ireland - 1850 - 162 σελίδες
...Vtf* i 51. Case V. — To reduce fractions to a common denominator. RULE Multiply each numerator by all the denominators, except its own, for a new numerator...; and multiply all the denominators together for a new denominator. Reduce | , | , and ^ to a common denominator. Here the first numerator, 2, is 2X5X7=...

First book of arithmetic for the use of schools. [With] Key

Ireland commissioners of nat. educ - 1850 - 160 σελίδες
...50- UH 51Case V. — To reduce fractions to a common denominator. RULE — Multiply each numerator by all the denominators, except its own, for a new numerator ; and multiply all th« denominators together for a new denominator. Reduce J, |, and £ to a common denominator. Here...




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