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Find the HCF of 4/5 and 7/15?

1/13
1/5
1/15
1/25

Correct Answer: 1/15

Explanation:

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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