3/15 = 0.2
3.4
Expressed as a decimal, 3/15 is equal to 0.2.
7 fifteenths = 7/15 = 0.466667
?
3/15 is 1/5 which equals 0.20 or 20%
If you mean 3 and 8/15 then as a decimal it is 3.5'3' recurring '3'
three fifteenths
0.8
0.2667
0.9333
4.15
0.86666 repeating