No.
No.
No.
No.
Yes, 2 fifths is half of 4 fifths.
one and a half.
4/5
Four-tenths, or two-fifths.
2 and 4 fifths rounded to the nearest half is three (3).
10.8 or 10 and 4/5
4/5 minus 1/2 = 3/10
4 and two fifths
seven and 4 fifths
4/15
4 and 2 fifths= 4.42 and 1 half= 2.54.4 * 2.5 = 11
one fifth of ten is the same as 10/5 which is the same as 2 so two fifths of 10 is twice what one fifth would be. Therefore 2 fifths of ten is 4.