17:(3/5+1/4)х3+(5/6-1/2):2/9

Question

17:(3/5+1/4)х3+(5/6-1/2):2/9

Answer 1

1) 3/5+1/4= 17/20
2) 17:17/20=20
3) 20х3=60
4) 5/6-1/2=1/3
5) 1/3:2/9= 1 1/2
6) 60+1 1/2= 61 1/2 (В десятичной 61.5)