HCF & LCM · Question 6 · Medium

What is the HCF of 2/3, 4/9 and 8/15?

  1. 2/45
  2. 8/45
  3. 2/3
  4. 8/3
Answer and explanation

Answer: A. 2/45

Explanation: HCF of fractions = HCF of numerators ÷ LCM of denominators = HCF(2, 4, 8) ÷ LCM(3, 9, 15) = 2/45.

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