66.66 repeating, frequently rounded off as 66.67.
http://wiki.answers.com/Q/What_is_66_and_2_over_3_...

66.6, with the decimal repeating. !
http://www.chacha.com/question/whatisthefractio...

To how many decimal places? It would be .667 or .6667 or .66667, etc. depending on how many decimal places you're supposed to take it to. The last number would be a 7 because you
http://answers.yahoo.com/question/index?qid=201209...

Hello, Yoyoman17. To begin this problem, we need to first convert 66 2/3% into decimal form. 2/3 is equal to .666666..., so 66 2/3% is equal to .6666666... The next step is to multiply
http://en.allexperts.com/q/MathKids3251/math8.h...
