Question

(2 7/20•35+1 25:1 3/4)•25:4/5

Answer 1

1) 2 7/20•3/5=47/20•3/5=141/100
2) 1 2/5:1 3/4=7/5•4/7=4/5
3) 141/100+4/5=141/100+80/100=221/100
4) 221/100•2/5=221/250
5) 221/250+5/4=221/200=1 21/200