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Question: Answered & Verified by Expert
$0.5737373 \ldots$ is equal to
MathematicsBasic of MathematicsCOMEDKCOMEDK 2013
Options:
  • A $\frac{284}{497}$
  • B $\frac{284}{495}$
  • C $\frac{568}{999}$
  • D $\frac{567}{990}$
Solution:
1937 Upvotes Verified Answer
The correct answer is: $\frac{284}{495}$
Let $x=0.5737373 \ldots$
$$
\begin{aligned}
\Rightarrow & 10 x &=5.737373 \ldots \\
\Rightarrow & 1000 x &=573.7373 \ldots \\
\Rightarrow & 1000 x-10 x &=573-5 \\
\Rightarrow & 990 x &=568 \\
\Rightarrow & x &=\frac{568}{990} \\
\Rightarrow & x &=\frac{284}{495}
\end{aligned}
$$

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