Simplify -3^-3

$- 3^{- 3}$

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$- \frac{1}{3^{3}}$

Raise $3$ to the power of $3$ .

$- \frac{1}{27}$

The result can be shown in multiple forms.

Exact Form:

$- \frac{1}{27}$

Decimal Form:

$- 0.\overline{037}$