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Write the repeating decimal $0.\overline{515}$ as a fully simplified fraction.

 Oct 6, 2021
 #1
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Let x = 0. 515515515......                        (    515/999   from the web2.0 calculator)

 

1000x = 515.515515......

-x               -.515515515.....

  999x = 515.0  

 

then x = 515/999

 Oct 6, 2021

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