Khan/khan-exercises — Issue #11872: Adding fractions - hardness
Author: KhanBugz
Created: 2012-01-23 00:33:17+00:00
State: open
Labels: hard, ie8, ie9, win7

its too too hard

[adding_fractions.html?seed=31&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=31&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=31&problem=0&debug&activity=%5B%5D)

[]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; ibrytetoolbar_playbryte; BRI/1)

MathJax is loaded, ready, queue length: 0