11/6 - 5/6 = 1/3
11/30 - 1/5 - 1/6 = 0
It is: 1-5/11 = 6/11
3/4 minus 1/5 is 11/20
1/2 minus 5/32 is 11/32
12 minus 11 1/6 is 5/6
1 and 9/12 minus 5/6 = 11/12
11/16 − 1 = -5/16
It is: 12-5/12-1/12 = 11 and 1/2 or 11.5
11/20
11/12 − 1/2 = 5/12
1 − 5/2 = -11/2
10/11 − 5/11 = 5/11