madisonnarsi madisonnarsi

06-08-2014
Mathematics

Answered

.66666..... as a fraction?

Answer :

konrad509 konrad509

06-08-2014

[tex]x=0.666...\\ 10x=6.666...\\ 10x-x=6.666...-0.666...\\ 9x=6\\ x=\frac{6}{9}=\frac{2}{3}[/tex]

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Аноним Аноним

06-08-2014

The answer quite simply is: 2/3.

1/3=0.3333333333.......
2/3=0.6666666666.......
3/3=2/3+1/3=0.9999999999.......

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