Khan/khan-exercises — Issue #10143: Multiplying fractions - needs clear negitive signs
Author: KhanBugz
Created: 2012-01-03 22:28:37+00:00
State: open
Labels: firefox, hard, vista

[multiplying_fractions.html?seed=150&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplying_fractions.html?seed=150&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplying_fractions.html?seed=150&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.25) Gecko/20111212 Firefox/3.6.25

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