Khan/khan-exercises — Issue #4008: Fractions cut and copy 1 - no help
Author: KhanBugz
Created: 2011-10-08 05:06:40+00:00
State: open
Labels: firefox, win7

don't understand

[fractions_cut_and_copy_1.html?seed=116&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/fractions_cut_and_copy_1.html?seed=116&problem=0)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

MathJax is loaded, ready, queue length: 0