Khan/khan-exercises — Issue #12973: Adding fractions with common denominators - 6/15 => 2/5 = Wrong?
Author: KhanBugz
Created: 2012-02-03 03:44:08+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

I try to shorten my fraction from 6/15, with 3, to 2/5 but it said it was wrong, is it or is it a bug?
Thanks for a great page!

[adding_fractions_with_common_denominators.html?seed=24&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=24&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions_with_common_denominators.html?seed=24&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%223%2F5%5C%22%22%2C9%5D%2C%5B%22correct-activity%22%2C%22%5C%226%2F15%5C%22%22%2C13%5D%2C%5B%22incorrect-activity%22%2C%22%5C%222%2F3%5C%22%22%2C18%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%5D)

["3/5","6/15","2/3"]

Mozilla/5.0 (Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/10.0

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