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    Question

    Find the least common multiple of (18/27), (24/36), and

    (30/45).
    A 2/3 Correct Answer Incorrect Answer
    B 4/5 Correct Answer Incorrect Answer
    C 3/4 Correct Answer Incorrect Answer
    D 1/2 Correct Answer Incorrect Answer

    Solution

    (18/27) = (2/3), (24/36) = (2/3), (30/45) = (2/3)
    LCM of numerators = LCM(2, 2, 2) = 2
    HCF of denominators = HCF(3, 3, 3) = 3
    Required LCM = 2 / 3

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