Khan/khan-exercises — Issue #4185: Subtracting fractions - not letting me answer
Author: KhanBugz
Created: 2011-10-12 00:20:47+00:00
State: open
Labels: ie8, ie9, win7

Its not letting me get this problem correct. I know its right.

[subtracting_fractions.html?seed=82&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions.html?seed=82&problem=0)

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