1)

The H.C.F. of 2/3,  8/9,  64/81 and 10/27 is :


A) 2/3

B) 2/81

C) 160/3

D) 160/81

Answer:

Option B

Explanation:

Given fractions are 2/3 , 8/9 , 64/81 , 10/27
The HCF of a fractional number= HCF of numerators/ LCM of denominators.
So, HCF of 2, 8, 64, 10 /LCM of 3, 9, 81, 27
   = 2/81