Lumen OHM

Simplify, give your answer as a reduced fraction:

\displaystyle {\left({6}\cdot{3}\right)}^{{-{{3}}}}

\displaystyle {6}\cdot{3}^{{-{{3}}}}

[more..]

\displaystyle

Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity