1/5 x 1/3 = 1/15
One fifth of fifteen is 3.
one fifteenth
The fifth root of fifteen = 1.718772
one fifth divided by one third is 3 fifths
One fifth
one third plus one fifth is eight fifteenth
one third
One third
fifteen
38.33
It is: 1/5 of 15 = 3
One fifteenth.