7/2*2=7
5/4*1=5/4
6/1*2=12
10/3*5=50/3
11/5*2=22/5
5/3*0=0
13/2*13=169/2
11/3*3=11
6/5*3=1.2*3=3.6
15/1*10=15*10=150
12*6/1=72
20*5/4=100/4=25
4/3*5/1=20/3
5/2*3/1=15/2
8/5*7/5=56/25
20/11*4/3=80/33
7/5*6/5=42/25
210*7/3=490
15*16/5=48
24/15*30/7=48/7