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OpenStudy (anonymous):
***Help Wanted*** ***Medal and Fan Earned*** Change 0.1313... to a common fraction.
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OpenStudy (raden):
first, let x = 0.13131313.... now multiply by 100 to both sides, what u get
OpenStudy (anonymous):
100x=13.131313
OpenStudy (phi):
Here is an example http://www.khanacademy.org/math/arithmetic/decimals/v/coverting-repeating-decimals-to-fractions-1
OpenStudy (raden):
ok, good... so, if given 2 equations : 100x = 13.13131313.... and x = 0.13131313 .... subtract of both, 1st equation - 2nd equation, what u get
OpenStudy (anonymous):
can you rephrase what you want me to subtract please?
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OpenStudy (raden):
it means, left side - left side = right side - right side 100x - x = 13.131313... - 0.13131313... , right ?
OpenStudy (raden):
well, i will figure out |dw:1354893841737:dw|
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