4/5 - 3/8 = 32/40 - 15/40 = 17/40
1 and 4 fifths.
4/5
4/5 minus 1/5 = 3/5
It is: 4/5 minus 3/10 = 1/2
4/5 minus 1/2 = 3/10
3/4
One-twentieth. 4 fifths is equal to 16 twentieths. 3 fourths is equal to 15 twentieths. 16 minus 15 is one.
11 and 2/5 minus 2 and 3/5 = 8 and 4/5 or 8.8
5 is 25 fifths, 3 x 4 fifths is 12 fifths so difference is 13 fifths or 2.6 or two and three fifths.
3/5 ths
1/4 minus 2/5 is -3/20
4/50 minus 3/5 is -13/25