One tenth. Multiply each by the opposite denominators, so they have a common denominator.
3/5 and 1/2 become 6/10 and 5/10 respectively. Then perform the subtraction, 6/10 - 5/10 = 1/10. Then you would simplify it, but it is already in its simplest form.
3 and 1/10
4/5 minus 1/2 = 3/10
1 and 4 fifths.
0.3 or 3/10
4/5 minus 1/5 = 3/5
3 9/10.
One whole minus two fifths is three fifths.
3/8 minus 1/5 is 7/40
It is: 2/3 minus 3/5 = 1/15
3/4
1/3
3/5 - 2/5 = 1/5