The difference is 1 and one half.
3.4 - 1.9 = 1.5 = 1 and 1/2
It is: 1/2 minus 2/5 = 1/10
1/3
-2 and 1/5
0.25
3/5 - 2/5 = 1/5
One whole minus two fifths is three fifths.
4/5 minus 1/2 = 3/10
half of two equals onehalf of two + three fifths = 1 3/5 = 1.6
1 and a half
It is: 2/3 minus 3/5 = 1/15