Question

By what number should 3 be divided to get 1 2/5?

Answer 1

Answer:

3 should be divided by 15/7 , to get 1 2/5.

Step-by-step explanation:

to get 1 2/5 =7/5

3 /x =7/5

x/3=5/7

x=5*3/7

x=15/7

Answer 2

Step-by-step explanation:

let the no. be x

x/3=12/5

=5x=36

x=36/5

which is equal to 7.2

hope it helps