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" The least common denominator of two or more fractions is the least common multiple of their denominators. "
The Complete Arithmetic: Combining Oral and Written Exercises in a Natural ... - Page 81
by Albert Newton Raub - 1877 - 342 pages
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A Complete Arithmetic, Oral and Written

Malcolm MacVicar - Arithmetic - 1876 - 412 pages
...lowest terms. 241. A Common Denominator is a denominator that belongs to two or more fractions. 243. The Least Common Denominator of two or more fractions...least denominator to which they can all be reduced. 243. A Proper Fraction is one whose numerator is less than the denominator ; as f , fy. 244. An Improper...
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The Model Mental Arithmetic: Containing Oral Exercises for Graded and ...

Edgar Arthur Singer - Mental arithmetic - 1876 - 198 pages
...fractions may be changed to similar fractious, and show that the value is not chauged. 17O. Principles. I. The least common denominator of two or more fractions is the least common multiple of their denominators. II. Multiplying and dividing both terms of a fraction by the...
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Introduction to the National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - Arithmetic - 1876 - 344 pages
...DENOMINATOR. 139. A Common Denominator of two or more fractions is a common multiple of their denominators. The Least Common Denominator of two or more fractions is the least common multiple of their denominators. NOTE. — Fractions have a common denominator, when all their...
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The Complete Arithmetic

Milton Browning Goff - Arithmetic - 1876 - 462 pages
...at the same time have a common denominator, they are said to be reduced to least similar fractions. The least common denominator of two or more fractions is the least common multiple of their denominators. Reducing "dissimilar to least similar fractions" is sometimes...
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The Elementary Arithmetic: Oral and Written

Albert Newton Raub - Arithmetic - 1877 - 176 pages
...f ^ 7- iii i- Ans. r\0y, 8587 Л ...„450640 5 04 • т, , ттг-- л"8- тг^ TT, TU79. The Least Common Denominator of two or more fractions...multiple of their denominators. WRITTEN PROBLEMS. Ex. Reduce f , | , • to equivalent fractions having their least common denominator. SOLUTION. 2)4,...
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The Practical Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - Arithmetic - 1877 - 402 pages
...— 1. A common denominator of two or more fractions is a common multiple of their denominators. 2. The least common denominator of two or more fractions is the least common multiple of their denominators. WRITTEN EXERCISES. 173. 1. Reduce f and f to similar fractions....
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Ray's New Practical Arithmetic: A Rev. Ed. of the Practical Arithmetic

Joseph Ray - Arithmetic - 1877 - 404 pages
...its lowest terms. 19. Reduce 1457. 5921 to its lowest terms. 20. Reduce MB to its lowest terms. 3. The least common denominator of two or more fractions is the least common multiple of their denominators (83, 12). 1. Keduce f , |, f , and nominator. • SOLUTION.—...
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National Arithmetic; Oral and Written: For Common and Graded Schools ...

Joseph Ficklin - Arithmetic - 1881 - 412 pages
...fractions. A common denominator of two or more fractions is a common multiple of their denominators. 174. The Least Common Denominator of two or more fractions is the least common multiple of their denominators. WRITTEN EXERCISES. 175. 1. Change \, f, and J to equivalent...
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The Packard Commercial Arithmetic

Silas Sadler Packard, Byron Horton - Business mathematics - 1882 - 224 pages
...denominator to which they caii all be reduced, and is the common multiple of their denominators. 71. The Least Common Denominator of two or more fractions is the least denominator to which they can be reduced, and is the least common multiple of then: denominators. Ex. Reduce f , J, $, T% to equivalent...
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Complete Graded Arithmetic, Oral and Written: Upon the Inductive Method of ...

James Bates Thomson - Arithmetic - 1882 - 414 pages
...number divisible by any two or more numbers is their Least Common Multiple. (Art. 153.) Hence, 194. The Least Common Denominator of two or more fractions, is the Least Common Multiple of their denominators. NOTE. — When the denominators are prime to each other, their...
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