Find value of 4/7 + 5/8

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Find value of 4/7 + 5/8

A67/56

B56/67

C20/56

D48/67

Answer:

A. 67/56

Read Explanation:

a/x + b/y = (ay+bx)/xy
4/7 + 5/8 = (4 x 8 + 5 x 7) / 7 x 8
= (32+35)/56
= 67/56

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