Math . helpppp????? pleasee.

Simplify the negitive exponents. Reciprocate/flip the base 1st
1. 49 -1/2 
2. 32 -1/3 
3. 64 -1/3 
4. 16 -1/4 
5. 32 -1/5
Heeelp please

49 ^-1/2 = 1/49^1/2 = +/-1 /7 64^-1/3 = 1/64^1/3 = 1 /4 16 ^-1/4 = 1 16^1/4 = +/-1/2

32^-1/5 = 1 1/ 32^1/5 = 1 /2 32^-1/3 = 1/32^1/3 = 3.174

1/7
1/2(cube root of 4) Did you write this correctly?
1/4
1/2
1/2