46

by rrusczyk, Apr 1, 2010, 9:55 PM

The number of fractions equal to 1/8 that includes each of the digits from 1 to 9 exactly once among the numerator and denominator, such as 3187/25496. I don't know why, but this just amazes me.
geekery
math

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Whoa, that means, to think in another way, arranging the nine digits randomly has a 23/181440 chance of being able to be an equivalent fraction of 1/8 given that the / is placed in the correct place. Unless it's an April fools' joke.

by phiReKaLk6781, Apr 1, 2010, 10:25 PM

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If this is an April fool's joke, I will be very sad. :(

by isabella2296, Apr 1, 2010, 11:03 PM

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About Owner
  • Posts: 16194
  • Joined: Mar 28, 2003
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  • Blog created: Jan 28, 2005
  • Total entries: 940
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