Khan/khan-exercises — Issue #12224: Subtracting fractions with common denominators - The Answer Was Wrong
Author: KhanBugz
Created: 2012-01-26 20:35:01+00:00
State: open
Labels: chrome, lion, wrong-or-unclear

on subtracting with common denomonators i had the right answer and it was saying it was wrong

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

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions_with_common_denominators.html?seed=0&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%225%2F20%5C%22%22%2C7%5D%2C%5B%22correct-activity%22%2C%22%5C%225%2F20%5C%22%22%2C102%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22incorrect-activity%22%2C%22%5C%228%2F20%5C%22%22%2C22%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22correct-activity%22%2C%22%5C%225%2F20%5C%22%22%2C22%5D%5D)

["5/20","5/20","8/20","5/20"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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