Question

Find value of 4/7 + 5/8

• A. 67/56
• B. 56/67
• C. 20/56
• D. 48/67

Answer 1

Answer:

A. 67/56

• 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