Khan/khan-exercises — Issue #5273: Subtracting fractions - I gave it correct answer 
Author: KhanBugz
Created: 2011-10-31 17:38:31+00:00
State: open
Labels: safari, snowleo

it won't except 8/39 as the answer for the question 6/13 - 4/6 and i know for a fact that is correct

[subtracting_fractions.html?seed=103&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions.html?seed=103&problem=0&debug)

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