Khan/khan-exercises — Issue #14706: Pre-algebra challenge - Algebra Challenge
Author: KhanBugz
Created: 2012-02-27 00:32:43+00:00
State: open
Labels: chrome, other, vista

If I demonstrated mastery in all the exercise's that went into this challenge why can't I get this right??? Seriously none of this was in the exercise's at all!!!

[pre-algebra_challenge.html?seed=188&problem=24 (multiplying_fractions)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=188&problem=24&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=188&problem=24&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-1%201%2F3%5C%22%22%2C45%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C16%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2216%2F27%5C%22%22%2C33%5D%5D)

["-1 1/3","16/27"]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

MathJax is loaded, ready, queue length: 0