(2/15+1 7/12)*30/103-2:2 1/4*9/32+2 1/3

Question

(2/15+1 7/12)*30/103-2:2 1/4*9/32+2 1/3

Answer 1

(2/15+1 7/12)* 30/103-2:2 1/4*9/32= 1/4

2/15+1 7/12= 2/15+19/12= 8/60 +95/60=103/60
103/60*30/103=1/2

2:2 1/4=2:9/4=8/9
8/9*9/32=1/4

1/2-1/4=1/4