Khan/khan-exercises — Issue #10061: Adding fractions with common denominators - adding fractions with common denominators
Author: KhanBugz
Created: 2012-01-02 22:11:03+00:00
State: open
Labels: ie8, ie9, not-showing, vista

Reporter: choo1939@hanmail.net

I tried to do an exercise, but it doesn't show the problems.

[adding_fractions_with_common_denominators.html?seed=160&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=160&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=160&problem=0&debug&activity=%5B%5D)

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