Question

How do you find the unknown value of `8div2=n`?

Answer 1

`n=4`

Explanation:

Write as `" "8/2=n`

Turn it round the other way and it is still true

`n=8/2`

Divide top and bottom of the fraction by 2

`n=(8-:2)/(2-:2) = 4/1=4`

`n=4`