alleryThe HCF of the fractions 2/3, 8/9, 10/27 and 32/81 is:
A160/81
B160/3
C2/3
D2/81
Answer & Solution
Correct answer: D. 2/81
1. HCF of fractions = HCF of numerators / LCM of denominators.
2. HCF of 2, 8, 10, 32 = 2; LCM of 3, 9, 27, 81 = 81.
3. So the HCF = 2/81.
_Source: RRB Group D CEN-02/2018 PYQ, Q.86._
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