Khan/khan-exercises — Issue #6232: Adding and subtracting fractions - its not working properly i get no points and etc
Author: KhanBugz
Created: 2011-11-13 22:05:10+00:00
State: open
Labels: firefox, incorrect, win7

[adding_and_subtracting_fractions.html?seed=50&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=50&problem=0&debug)

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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