Khan/khan-exercises — Issue #15644: Adding fractions - maybe this would be a better example
Author: KhanBugz
Created: 2012-03-07 16:25:28+00:00
State: open
Labels: chrome, other, win7

maybe the use of this type of 4/8 +2/13 of unlike Denominators would be more helpful in you examples.

[adding_fractions.html?seed=17&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=17&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=17&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.65 Safari/535.11

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