^= power of

25^1/6 divided by 25^2/3

(7^3/4)^-2/9

(V^25/W^15)^3/5

Can anybody help me with these? Thanks in advance.

They seem to be valid to me... what are you trying to do?
Help you how?

I think he doesn't understand the properties of exponents.
look here for more info Exponentiation - Wikipedia, the free encyclopedia (look at identities and properties)

(a^m)^n=a^(m*n) looks like the identity you are most in need of for these problems.

f(x)=2x to the 3rd-x to the 2nd-22x-15

lil: new questions should be separate from old questions. The equation you posted doesn't even imply a question and has nothing to do with the "question" that grahm posted.