Least common denominator of fractions.
Any two fractions it is possible to reduce to the same denominator, or otherwise to the common denominator.
Definition.The least common denominator is the least common multiple of the denominators of a set of vulgar fractions. It is the smallest positive integer that is a multiple of the denominators.
For reduction of fractions to the least common denominator you should:
Examples of tasks: reduce fractions to least common denominator
Example 1.To reduce to a common denominator fractions:
lcd(6, 9) = 18
18/6 = 3 — additional multiplier of the first fraction,
Example 2.To reduce to a common denominator fractions:
lcd(27, 36) = 108
108/27 = 4 — additional multiplier of the first fraction,
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