Khan/khan-exercises — Issue #15256: Adding fractions with common denominators - adding fractions with commen denominaters
Author: KhanBugz
Created: 2012-03-02 19:22:00+00:00
State: open
Labels: safari, snowleo, wrong-or-unclear

I gussed the right answer, but the puter said 5/15 + 7/15 doesn't equal 12/15

[adding_fractions_with_common_denominators.html?seed=27&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=27&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=27&problem=0&debug&activity=%5B%5D)

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