Question

1 and 2/3 plus 3 and 3/4

2 and 1/5 plus 3 and 7/8
4 and 1/2 plus 2 5/7
3/4 plus 2/3 plus 1/5

anyone?
URGENT
75 points!!

Answer 1

Explanation:

1 2/3 + 3 3/4 = 1 8/12 + 3 9/12 = 4 17/12 = 5 5/12

4 1/2 + 2 5/7 = 4 7/14 + 2 10/14 = 6 17/14 = 7 3/14

3/4 + 2/3 + 1/5 = 45/60 + 40/60 + 12/60 = 97/60 = 1 37/60