3 2/5-3/5+1 4/5 8 7/9 - 3 4/9 + 5 8/9 25 13/40 - ( 24 13/40 + 19/40 ) (24 9/11 + 8...

Question

3 2/5-3/5+1 4/5

8 7/9 - 3 4/9 + 5 8/9

25 13/40 - ( 24 13/40 + 19/40 )

(24 9/11 + 8 7/11) - 24 9/11

Answer 1

1) 4 целых 3/5
2) 11 целых 2/9
3) 21/40
4) 8 целых 7/11