Question

How do you solve `28/49=4/w`?

Answer 1

`w=7`

Explanation:

`"Since the fractions are equal then"`

`"divide numerator/denominator of fraction on th left side"`
`"by 7"`

`rArrcancel(28)^4/cancel(49)^7="fraction on right side"`

`rArrw=7" is the solution"`