13 and 1/3 - 7 and 7/9
in improper fractions is
40/3 - 70/9
You can get the same denominator by multiplying the first fraction top and bottom by 3
120/9-70/9
=50/9
As a mixed fraction, this is 5 and 5/9
13/20 minus 3/5 is 1/20
2/3 is.
It is 13/72 minus 3/8 = -7/36
13/16 − 3/4 = 4/64 which can be reduced to 1/16
2 and 3/7 minus 8/14 = 13/7 or 1 and 6/7
19/20 minus 3/10 = 13/20
3/2 minus 1/5 = 1 3/10
3/4 minus 1/10 is 13/20
1/2 minus 3/7 is 1/14
7/12 minus 1/3 = 1/4
1 minus 3 over eight =1 * 3/8 minutes= 3/8 minutes
3 and 2/5 minus 1 and 1/3 = 2 and 1/15