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  1. Find the HCF of 4/5 and 7/15?
    1. 1/13
    2. 1/5
    3. 1/15
    4. 1/25
    5. None of the above
Correct Option: C

We know that,
HCF of fractions = (HCF of numerators) / (LCM of denominators)
∴ Required HCF = (HCF of 4 and 7) / (LCM of 5 and 15)
=1/15


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