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Popular >

simplify (2/9)^{-1}

Solution

simplify

(\frac{2}{9})^{- 1}

Solution

\frac{9}{2}

+1

Decimal Notation

4.5

Solution steps

(\frac{2}{9})^{- 1}

Apply exponent rule:

a^{- 1} = \frac{1}{a}

(\frac{2}{9})^{- 1} = \frac{1}{\frac{2}{9}}

= \frac{1}{\frac{2}{9}}

Apply the fraction rule:

\frac{1}{\frac{b}{c}} = \frac{c}{b}

= \frac{9}{2}

Popular Examples

6 t (t + 4) = t - 20

simplify 256^{5/4}simplify

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simplify (5sqrt(5))^2 simplify

(55)^{2}

100=48.04331^2+2*x*(80-32)

100 = 48.0433 1^{2} + 2 \cdot x \cdot (80 - 32)

- 5 x = 9 - 2 x

Frequently Asked Questions (FAQ)

What is (2/9)^{-1} ?
The solution to (2/9)^{-1} is 9/2