Khan/khan-exercises — Issue #6153: Subtracting fractions - Answer not responded to
Author: KhanBugz
Created: 2011-11-12 05:13:01+00:00
State: open
Labels: firefox, win7

Reporter: voinsl

[subtracting_fractions.html?seed=179&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions.html?seed=179&problem=0&debug)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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