Question

The seventh root of x divided by eighth root of x

Answer 1

(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)

Answer 2

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