Question

What fraction goes in the box to make it correct?
2/15 x ⬜ = 1

Answer 1

`(15)/(2)`

Explanation:

the product of a number and its reciprocal = 1

the reciprocal of
`(2)/(15)` is the number ' turned upside down' , that is
`(15)/(2)` , then

`(2)/(15)` ×
`(15)/(2)` = 1