Expressed as a decimal, 2/3 is equal to 0.6 recurring (that is, 0.6666..)
http://wiki.answers.com/Q/Two+thirds+as+a+decimal+...

Two thirds as a fraction is a repeating decimal. The answer is
http://www.chacha.com/question/whatistwothirds...

0.66666 (the sixes go on forever) also, if you ever have a question like this to solve in the future, just divide the top # by the bottom.... for example, 5/10 as a decimal would
http://answers.yahoo.com/question/index?qid=200903...

Twothirds as a decimal is 0.66666. Text us again soon!!
http://www.kgbanswers.com/whatistwothirdsasad...
