Срочно надо!!!!!!! 9 1/4 * 8 - 3 2/3 * 4 1/2 - 10 4/5 * 4 7/12

Question

Срочно надо!!!!!!!
9 1/4 * 8 - 3 2/3 * 4 1/2 - 10 4/5 * 4 7/12

Answer 1

1)37/4*8/1=74
2)11/3*9/2=16.5
3)54/5*55/12=49,5
4)74-16.5=57,5
5)57.5-49,5=8