Question

    Find the LCM of the fractions 2/5, 3/7 and

    4/9.
    A 2/315 Correct Answer Incorrect Answer
    B 1/315 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer

    Solution

    LCM of the fractions 2/5, 3/7 and 4/9 = (LCM of numerators)/(HCF of the denominators) = (LCM of 2, 3 and 4)/(HCF of 5, 7 and 9) = 12/1 = 12

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