adding
2 4/5 + 1 1/5
What is 5
2 3/6 - 1 2/6
What is 1 1/6
8 2/4 + 1 1/4
What is 9 3/4
2 9/14 - 1 11/14
What is 1 8/14
2 4/9 + 1 6/9
What is 4 1/9
7 8/9 - 5 6/9
What is 2 2/9
3 4/20 + 2 5/20
What is 5 9/20
8 7/10 - 5 9/10
What is 2 8/10
4 18/24 + 9 40/24
What is 14 5/24
15 18/20 - 7 19/20
What is 7 19/20