Question

what is 2/5 students of 1/3

Answer 1

The "of" part basically means to multiply. So 2/5 x 1/3 = 2/15 which is the answer.

Answer 2

1/3 = 0.33
0.33333 ÷ 5 = 0.066666

0.066666 + 0.066666 = 0.133332

2/5 of 1/3 is 0.133332

which is the same as 2/15

Note***
to find the fraction form of 0.133332

$\frac{0.133332}{1} = \frac{133332}{1000000}$

simplify by dividing both 133332 and 1000000 by 33333

$\frac{133332}{1000000} = \frac{4}{30} = \frac{2}{15}$