Question
Find the least common multiple of (25/35), (10/14), and
(30/42).Solution
(25/35) = (5/7), (10/14) = (5/7), (30/42) = (5/7)
LCM of numerators = LCM(5, 5, 5) = 5
HCF of denominators = HCF(7, 7, 7) = 7
Required LCM = 5 / 7
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