jawab dong please eeeeee

1.37/8+(9/2÷9/4)=37/8+(9/2×4/9)=37/8+2/1=37/8+16/8=53/8
2.8/3+9/5×11/4=8/3+99/20=160/60+297/60=457/60
3.(23/6×8/3)-25/6=92/9-25/6=184/18-75/18=109/18
4.16/5×11/4÷9/2=44/5×2/9=88/45
5.22/5÷5/4-13/5=22/5×4/5-13/5=88/25-4/5=88/25-20/25=68/25