1+7/23)×(2-4/25):(99 1/5

Question

1+7/23)×(2-4/25):(99 1/5

Answer 1

1)1+7/23=1 7/23
2)1 25/25-4/25=1 21/25
3)30/23*46/25=2.4=24/10
4)24/10:992/10=24/10*10/992=24/992??