Question

    Find the highest common factor (HCF) of (15/4) , (10/9)

    and (25/6)
    A 5/18 Correct Answer Incorrect Answer
    B 5/36 Correct Answer Incorrect Answer
    C 7/20 Correct Answer Incorrect Answer
    D 9/40 Correct Answer Incorrect Answer

    Solution

    HCF of fraction = (HCF of numerator) ÷ (LCM of denominator)

    Required HCF = (HCF of 15, 10, 25) ÷ (LCM of 4, 9, 6) = (5/36)

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