The seventh root of x divided by eighth root of x

1.573173141822894. I think this is the answer but not 100% sure. Good luck!

(Seventh root x) / eighth root x)

You can't use the radical rules because indexes are different. Change to rational form.

x^ (1/7) / x^ (1/8)

x ^ ((1/7) - (1/8))

x ^ ((8/56) - (7/56))

x ^ (1/56)