1) 8 8/11+3 9/11 2) 28 2/21-26 4/21

Question

1) 8 8/11+3 9/11
2) 28 2/21-26 4/21

Answer 1

1) 8 8/11 + 3 9/11 = 11 17/11 = 12 6/11
2) 28 2/21 - 26 4/21 = 27 23/21 - 26 4/21 = 1 19/21