The HCF of the fractions 2/3, 8/9, 10/27 and 32/81 is:
- 160/81
- 160/3
- 2/3
- 2/81
Show answer and 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._