4/5 minus 1/4 is 11/20.
16/20 - 5/20 = 11/20
1/4 minus 2/5 minus 3/10 is equal to -0.45 or -9/20
1/4 - 2/5 = 5/20 - 8/20 = (3/20)
4/5 minus 1/5 = 3/5
2/5 - 1/4 = 8/20 - 5/20 = 3/20 = 0.15.
3/5 - 2/5 = 1/5
6/5, or 1 and 1/5
One whole minus two fifths is three fifths.
It is: 2 and 1/4 minus 1 and 3/5 = 13/20 or 0.65 as a decimal
1/5
it is four fifths. 1 - 1/5 = 4/5