Khan/khan-exercises — Issue #14058: Adding fractions with common denominators - Adding fractions
Author: KhanBugz
Created: 2012-02-17 07:22:09+00:00
State: open
Labels: ipad, other, safari

Reporter: William.blake.guerrero

I wrote the right answer,but why is it wrong!?

[adding_fractions_with_common_denominators.html?seed=61&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=61&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=61&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%226%2F20%5C%22%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C19%5D%2C%5B%22hint-activity%22%2C%220%22%2C21%5D%2C%5B%22hint-activity%22%2C%220%22%2C22%5D%2C%5B%22hint-activity%22%2C%220%22%2C23%5D%2C%5B%22correct-activity%22%2C%22%5C%226%2F20%5C%22%22%2C29%5D%2C%5B%22correct-activity%22%2C%22%5C%226%2F20%5C%22%22%2C18%5D%5D)

["6/20","6/20","6/20"]

Mozilla/5.0 (iPad; CPU OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3

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