Which of the following fractions is the largest?
A
63/80
B
13/16
C
31/40
D
7/8
Correct Answer: 7/8
63/80 = 63×1 /80×1 = 63/80 31/40 = 31 × 2 /40×2 = 62 /80 13/16 = 13×5/16×5 = 65/80 7/8 = 7 × 10 /8×10 = 70/80 [ বৃহত্তম ]