Khan/khan-exercises — Issue #11372: Adding fractions with common denominators - marks right answer wrong
Author: KhanBugz
Created: 2012-01-16 22:57:09+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

what happens is that each time i write the answer donw it says its wrong even if its right.

[adding_fractions_with_common_denominators.html?seed=176&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=176&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=176&problem=0&debug&activity=%5B%5D)

[]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; FunWebProducts; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; FunWebProducts; XF_mmhpset)

MathJax is loaded, ready, queue length: 0