Question

How do you simplify `(4x^3)/(28x^4)`?

Answer 1

(Assuming `x!=0`)

`(4x^3)/(28x^4)`

`= ((4)(x^3))/((4)(7)(x^3)(x))`

`= (cancel((4))cancel((x^3)))/(cancel((4))(7)cancel((x^3))(x))`

`= 1/(7x)`