Математика помогите пожалуйста!

1) 3 + 1/7 = 3 1/7
2) 6 + 5 2/9 = 11 2/9
3) 5 + 4 9/10 = 9 9/10
4) 9 13/16 + 23 = 32 13/16
5) 4 2/6 + 2 3/6 = 6 5/6
6) 10 9/13 + 8 3/13 = 18 12/13
7) 6 5/16 + 2 3/16 = 8 8/16 = 8 1/2
8) 2 5/22 + 8 15/22 = 10 20/22 = 10 10/11
9) 5 29/40 + 4 31/40 = 9 60/40 = 9 3/2 = 10 1/2