Evaluate (9/7)^-1

${(\frac{9}{7})}^{- 1}$

Step 1

Change the sign of the exponent by rewriting the base as its reciprocal.

$\frac{7}{9}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\frac{7}{9}$

Decimal Form:

$0.\overline{7}$

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