Question

How do you simplify `(7/4)^3`?

Answer 1

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

For any fraction and `(p/q)^n = p^n/q^n`, so

`(7/4)^3= 7^3/4^3 = (49*7)/(16*4) = 343/64`