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Popular >

simplify 34^{-2}+98^{-1}

Solution

simplify

3 \cdot 4^{- 2} + 9 \cdot 8^{- 1}

Solution

\frac{21}{16}

+1

Decimal Notation

1.3125

Solution steps

3 \cdot 4^{- 2} + 9 \cdot 8^{- 1}

4^{- 2} = \frac{1}{16}

8^{- 1} = \frac{1}{8}

= 3 \cdot \frac{1}{16} + 9 \cdot \frac{1}{8}

3 \cdot \frac{1}{16} = \frac{3}{16}

9 \cdot \frac{1}{8} = \frac{9}{8}

= \frac{3}{16} + \frac{9}{8}

\frac{3}{16} + \frac{9}{8} = \frac{21}{16}

= \frac{21}{16}

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Frequently Asked Questions (FAQ)

What is 3*4^{-2}+9*8^{-1} ?
The solution to 3*4^{-2}+9*8^{-1} is 21/16