radomes.openskiesproject.org
akristinamathis akristinamathis
  • 14-04-2015
  • Mathematics
Answered

0.7 repeating as a fraction?

Verified Answer :

ValyRemus
ValyRemus ValyRemus
  • 14-04-2015

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

\(0.(7)= \boxed{\frac{7}{9} }\)

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konrad509
konrad509 konrad509
  • 14-04-2015

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

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