4÷8/3-1/2=3/2-1/2=1
1/5+2/7÷5/7=1/5+2/5=3/5
8÷2/3+4=12+4=16
25÷(1-1/6)=25÷5/6=30
18÷(1+4/5)=18÷9/5=10
49÷(1+2/5)=49÷7/5=35
3/5-1/2÷5/4=3/5-2/5=1/5
14÷(1+3/4)=14÷7/4=8
2/7÷5/7-1/5=2/5-1/5=1/5
16÷(1+3/5)=16÷8/5=10
20-1/4÷2/5=20-0.625=19.375
4÷8/3+1/2=3/2+1/2=2