1028 а) (2/15+1 7/12) •30/103-2:2 1/4 •9/32+3 1/3

Question

1028 а) (2/15+1 7/12) •30/103-2:2 1/4 •9/32+3 1/3

Answer 1

2/15+1 7/12= 1 43/60
1 43/60*30/103= 1/2
2:2 1/4=8/9
8/9*9/32=1/4
1/2-1/4+3 1/3=4 1/12