Khan/khan-exercises — Issue #11547: Adding and subtracting fractions - Explanation 
Author: KhanBugz
Created: 2012-01-18 20:40:53+00:00
State: open
Labels: firefox, other, xp

I went through the explanation of this problem and it says that the answer is wrong and will not let me proceed. I used your answer.

[adding_and_subtracting_fractions.html?seed=15&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=15&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_fractions.html?seed=15&problem=0&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5C%223%2F2%5C%22%22%2C21%5D%2C%5B%22incorrect-activity%22%2C%22%5C%221%201%2F2%5C%22%22%2C8%5D%5D)

["3/2","1 1/2"]

Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0