One half minus one fifth is 3 tenths
Four minus one and a half is two and a half: 4 - 1.5 = 2.5
21
0.5-0.2=0.3
1/2 minus 1/5 = 3/10
one fifth
A number.
5
two tenths or, simplified, one fifth.
answer: 2 13/15
3.8666666667 or 3 and 13/15
Subtracting one fifth from one gives 1 - 1/5 = 4/5, or four fifths.