0.1 or 1/10

Because there are 4 people so you divide 2/5 into 4.  And you get 0.1 or 1/10

How do you divide fractions by whole numbers?

2/5 divided by 4

first, 4/1 put 1 as the denominator

then 2/5 4/1 you get this but you need to the reciprocal flip rule

2/5 1/4 you flip the 4/1 then change the division to multiplication, then proceed.

To check your answer 1/10 x 4 = 0.4 or in fraction is 2/5