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" To reduce fractions to the least common denominator. The Least Common Denominator of two or more fractions is the least denominator to which they can all be reduced, and it must be the least common multiple of the lowest denominators. "
Robinson's Progressive Practical Arithmetic: Containing the Theory of ... - Page 79
by Horatio Nelson Robinson, Daniel W. Fish - 1875 - 372 pages
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Arithmetic, in which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - Arithmetic - 1848 - 342 pages
...multiply each numerator by the number by which its denominator has really been multiplied. NOTE 2. — The least common denominator of two or more fractions is the least common multiple of all their denominators. See ^f 55. y. Reduce J, f, and lf to fractions having the...
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Arithmetic: In which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - Arithmetic - 1848 - 322 pages
...multiply each numerator by the number by which its denominator has renlly been multiplied. . NOTE 2. — The least common denominator of two or more fractions is the least common multiple of all their denominators. See Tf 55. 2. Reduce ^, f, and f to fractions having the...
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Stoddard's Practical Arithmetic

John Fair Stoddard - Arithmetic - 1852 - 320 pages
...10. Reduce £, J, |, and -fa, to a common denominator. Ans. THE LEAST COMMON DENOMINATOR. ART. 109. The least Common Denominator of two or more fractions, is the least common multiple of their denominators. ART. 110. To reduce fractions to their least common denominator....
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The American Philosophical Arithmetic: Designed for the Use of Advanced ...

John Fair Stoddard - Arithmetic - 1856 - 312 pages
...and f to equivalent fractions having a common denominator. THE LEAST COMMON DENOMINATOR. ART. 124. The least common denominator of two or more fractions, is the least common multiple of their denominators. Hence, to find the least common denominators of two or more...
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The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

Horatio Nelson Robinson - Arithmetic - 1859 - 362 pages
...and ^ to a common denominator. 8. Reduce 1 £, $,, and 4 to a common denominator. Ans. -'&"-, § a, CASE VII. 132. To reduce fractions to the least common...common multiple of the lowest denominators. 1. Reduce £, §, and -fs to the least common denominator. OPERATION. ANALYSIS. We first find 2,3 2,2 6 g 12...
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The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

Horatio Nelson Robinson - Arithmetic - 1859 - 348 pages
...common denominator. Ant. Cnse "\T is what ? What is a common denominator ? Give analysis. Rule. CASE YH. 132. To reduce fractions to the least common denominator....common multiple of the lowest denominators. .1. Reduce £, £ , and OPERATION. 2,3 6.. 8. .12 2,2 4.. 2 2 X 3 X 2 X 2 = 24 r, _ n to the least common denominator....
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The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

Horatio Nelson Robinson - Arithmetic - 1859 - 352 pages
...and ^ to a common denominator. 8. Reduce 1J, ^, and 4 to a common denominator. Ans. ' CASE VII. 133. To reduce fractions to the least common denominator....common multiple of the lowest denominators. 1. Reduce £, $, and -^ to the least common denominator. OPERATION. ANALYSIS. We first find 2,3 2,2 8 .. 12 the...
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The Progressive Higher Arithmetic, for Schools, Academies, and Mercantile ...

Horatio Nelson Robinson - Arithmetic - 1860 - 444 pages
...denominator. A,., 768 1152 896 864 -a"6' T53S) TS'3S> T53S' TBBB' CASE VII. 183. To reduce fractions to their least common denominator. The Least Common Denominator...least denominator to which they can all be reduced. 184. We have seen that all higher terms of a fraction must be multiples of its lowest terms, (181,...
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The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1868 - 390 pages
...denominator. Am. Cnse VI in what ? Wlmt is n common denominator ? Give analysisRule. CASE VII. 133. To reduce fractions to the least common denominator....denominator. OPERATION. ANALYSIS. We first find 2,3 2,2 g ^2 the least common multiple t 2 °f the given denominators, __U which is 24. This must be 2 X 3...
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A Treatise on Algebra

Elias Loomis - Algebra - 1868 - 386 pages
...denominator by the preceding rule ; but if the denominators have any common factors, it will not be the least common denominator. The least common denominator of two or more fractions must be the least common multiple of their denominators. Suppose it is required to reduce the fractions...
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