Express the decimal into fraction show work 0.777...

asked Mar 13, 2019 219k views

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$x=0.\overline{7}\\\\10x=7.\overline{7}\\\\10x-x=7.\overline{7}-0.\overline{7}\\\\9x=7\\\\x=(7)/(9)$

Cosimo answered Mar 19, 2019

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