# Rational numbers and powers

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What is the result of 0.1/0.01 + 0.01/0.001 + 0.001/0.0001=?

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##### Solution Summary

This shows how to work with decimals.

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First, we can convert these rational numbers into powers.

0.1 = 10^-1

0.01 = 10^-2

0.001 = 10^-3

0.0001 = ...

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