Question

1) 9-3/11
2) 2+1 9/11
3) 14 17/21+11 8/21

Answer 1

1) 9-3/11= 8 11/11 - 3/11 = 8 8/11
2) 2+1 9/11 = 3 9/11
3) 14 17/21+11 8/21 = 26 4/21