Answer
$=\dfrac {37}{999}$
Work Step by Step
$0.\overline {037}=0.037037...=\dfrac {37}{1000}+\dfrac {37}{\left( 1000\right) ^{2}}+\ldots \dfrac {a_{1}}{1-r}=\dfrac {\dfrac {32}{1000}}{1-\dfrac {1}{1000}}=\dfrac {37}{999}$
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