OKAY. DID I DO THIS PROBLEM RIGHT?!

[swish_chick13]

(2/5)^2
(2^2/5^2)
(4/10)
(2/5)

...That's not right..
I know it's not, cause (2/5)^2 doesn't equal 2/5....
Help me, I'm stupid!

 

[Gene]

5^2=25, not 10

 

[swish_chick13]

Gah! *smacks forehead*
I can't believe I'm such an idiot.