Khan/khan-exercises — Issue #10909: Adding fractions - HARD
Author: KhanBugz
Created: 2012-01-11 00:33:14+00:00
State: open
Labels: hard, lion, safari

[adding_fractions.html?seed=167&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=167&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=167&problem=0&debug&activity=%5B%5D)

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