Khan/khan-exercises — Issue #11009: Exponents 2 - Answer not able to be simplified
Author: KhanBugz
Created: 2012-01-12 02:49:06+00:00
State: open
Labels: safari, wrong-or-unclear

In Exponents 2 the question 9/10 ^-2 which equals 100/81. The input doesnt accept its simplified fraction of 10/9 :)

[exponents_2.html?seed=194&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_2.html?seed=194&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_2.html?seed=194&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2210%2F9%5C%22%22%2C325%5D%2C%5B%22correct-activity%22%2C%22%5C%22100%2F81%5C%22%22%2C10%5D%5D)

["10/9","100/81"]

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_4_11; en) AppleWebKit/533.19.4 (KHTML, like Gecko) Version/4.1.3 Safari/533.19.4

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