Question

Find the sum of 1 3/7 plus 10 6/7

a 11 2/7

b 11 9/14

c 20 1/7

d 12 2/7

Answer 1

D

Explanation:

3/7 + 6/7 = 9/7

Change 9/7 to a mixed number = 1 2/7

Add your whole numbers: 1 + 10 + 1 = 12

Answer: 12 2/7