2 3/4 + 1 5/6
What is 4 7/12
5 1/2 - 2 3/8
What is 3 1/8
7/3+1 2/5
What is 3 11/15
4 7/10 - 9/4
What is 2 9/20
5/8 + 4/3
What is 47/24 or 1 23/24
4 9/8 + 5 1/5
What is 10 13/40
3 2/3 + 5/6 - 1 1/2
What is 3