0.7 repeating as a fraction?

asked Nov 22, 2016 184k views

2 votes

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5 votes

$\hbox{ So, 0.7 repea.ting is 0.(7)}$

$0.(7)= \boxed{(7)/(9) }$

Aoife answered Nov 23, 2016

by Aoife

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6 votes

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

Jinett answered Nov 28, 2016

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