2/3 - 1/4 = 5/12
Decimal form = 0.416667
3/4 - 3/5 = 3/20
Decimal form = 0.15
5/8 - 1/2 = 1/8
Decimal form = 0.125
4/6 - 1/3 = 1/3
Decimal form = 0.333333
3 - 1/7 = 2 6/7
Decimal form = 2.857143
3 4/7 - 1 1/14 = 2 1/2
Decimal form = 2.5
5 5/6 - 3 1/2 = 2 1/3
Decimal form = 2.333333
2 2/6 - 1 3/4 = 7/12
Decimal form = 0.583333
4 2/5 - 2 1/7 = 2 9/33
Decimal form = 2.257143
1/4 - 3/16 = 1/16
Decimal form = 0.0625