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20-06-2017
Mathematics

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Express 763636363636 as a rational number

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LammettHash LammettHash

20-06-2017

[tex]x=0.7636363\ldots[/tex]
[tex]10x=7.636363\ldots[/tex]
[tex]1000x=763.636363\ldots[/tex]

[tex]\implies1000x-10x=990x=756\implies x=\dfrac{756}{990}=\dfrac{42}{55}[/tex]

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