Nine tenths plus two fifths minus one fourth is equal to 1.05
minus three fifths
1/4 minus 2/5 minus 3/10 is equal to -0.45 or -9/20
two fifths
Two and Two Fifths
One whole minus two fifths is three fifths.
One whole and two fifths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
1/4 - 2/5 = 5/20 - 8/20 = (3/20)
six and three fifths
Two fifths is bigger.
I believe the answer is ; one and three fifths. Thanks!