Answer:
[tex]\Huge \boxed{\frac{1}{125}}[/tex]
Step-by-step explanation:
PEMDAS
Parenthesis, exponent, multiply, divide, add, and subtract from left to right.
Do exponent.
[tex]\displaystyle \frac{1}{5^3}[/tex]
[tex]\displaystyle 5^3=5\times5\times5=125[/tex]
[tex]\displaystyle \frac{1}{125}=125[/tex]
[tex]\large \boxed{\frac{1}{125}}[/tex], which is our answer.
Hope this helps!