Khan/khan-exercises — Issue #5225: Pre-algebra challenge - not exepting mixed numbers
Author: KhanBugz
Created: 2011-10-30 18:19:17+00:00
State: open
Labels: ie8, win7

I followed acceptable formats and it said mixed numbers but it didn't accept them

[pre-algebra_challenge.html?seed=153&problem=16 (exponents_3)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=153&problem=16&debug)

["803/4","803/4","80 3/4","80 3/4","80 3/4 "]

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