Evaluate
\frac{16}{81}\approx 0.197530864
Factor
\frac{2 ^ {4}}{3 ^ {4}} = 0.19753086419753085
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\left(-\frac{4}{9}\right)^{2}
Fraction \frac{-4}{9} can be rewritten as -\frac{4}{9} by extracting the negative sign.
\frac{16}{81}
Calculate -\frac{4}{9} to the power of 2 and get \frac{16}{81}.
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Limits
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