8целых 1/9-(2 целых 1/2 -1 целая 1/18): 9 целых 1/4 +3 целых 1/24

1) 5/2–19/18=45/18–19/18=26/18=13/9
2)13/9:37/4=13/9*4/37=52/333
3)73/9–52/333=2701/333–52/333=2649/333=883/111
4) 883/111+73/24=32671/888–2701/888=
29970/888=33.75