Question

г) 9 5/9 + 11 7/9; д) 1 11/17 + 2 15/17; е) 4 13/27 + 8 17/27

Answer 1

1) 20 12/9=21 1/3
2) 3 26/17=4 9/17
3) 12 30/27=13 1/9