Khan/khan-exercises — Issue #10898: Adding and subtracting fractions - adding and subtracting fractions
Author: KhanBugz
Created: 2012-01-10 23:01:40+00:00
State: open
Labels: firefox, wrong-or-unclear

it says I'm wrong when I'm right bullcrap

[adding_and_subtracting_fractions.html?seed=122&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=122&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=122&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.17) Gecko/20110422 Ubuntu/8.04 (hardy) Firefox/3.6.17

MathJax is loaded, ready, queue length: 0