Khan/khan-exercises — Issue #15767: Adding and subtracting fractions - bla
Author: KhanBugz
Created: 2012-03-08 23:46:25+00:00
State: open
Labels: lion, safari, wrong-or-unclear

ha

[adding_and_subtracting_fractions.html?seed=48&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=48&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=48&problem=0&debug&activity=%5B%5D)

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