Khan/khan-exercises — Issue #8076: Arithmetic challenge - no video
Author: KhanBugz
Created: 2011-12-07 23:57:01+00:00
State: open
Labels: ie8, ie9, other, win7

i dont undrestand multiplying and dividing fractions and you have no video

[arithmetic_challenge.html?seed=38&problem=2 (multiplying_fractions)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=38&problem=2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=38&problem=2&debug&activity=%5B%5D)

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