Which of the following fractions is the largest?

Problems on L.C.M and H.C.F 15/11/2020

A. 7/8
B. 13/16
C. 31/40
D. 63/80

Explanation:

L.C.M of 8, 16, 40 and 80 = 80.

7/8 = 70/80; 13/16 = 65/80; 31/40 = 62/80
Since, 70/80 > 63/80 > 65/80 > 62/80,
So, 7/8 > 63/80 > 13/16 > 31/40
So, 7/8 is the largest.

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