2/5 is the same as 4/10 and as a decimal it is 0.4
Assuming "fiths" is your fail at spelling fifths, it is 3.2
Assuming that fiths is your fail at spelling fifths, it is 0.08
1.4
0.4
It is: 4.4
0.4
It is 0.12
11.6
It is 22.6
0.16
Just divide 2 by 5 on any calculator.