Question

712 помогите СРОЧНО!!!

Answer 1

1) (22/5+10/3):52/3=(66/15+50/15):52/3=
116/15:52/3=116/15*3/52=29/65
2) (113/10-79/9):227/30=(1017-790/90):227/30=227/90*30/227=1/3