2/3 is.
13/15 - 5/15 = 8/15
2/5 minus 1/15 is 1/3
13/20 minus 3/5 is 1/20
3/4 - 1/10 = 15/20 - 2/20 = 13/20
1 minus 11/24 is 13/24
It is: 13/39 - 4/13 = 1/39
-1/15
1/3 minus 2/5 is -1/15
8/15 - 3/15 = 5/15 or 1/3
6 over 13
1/8 - 1/15 = (1*15 - 8*1)/8*15. The answer is 7/120.
1/3 -4/15 is the same as 5/15 -4/15 and the answer is 1/15