Question:
Find value of 4/7 + 5/8
A67/56
B56/67
C20/56
D48/67
Answer:
A. 67/56
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
Question:
A67/56
B56/67
C20/56
D48/67
Answer:
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