How many thirds in six-sixths?

Answer 1

There are three thirds in six sixths because both numbers make the whole number, 1. Also because if you three thirds times two, you would get six sixths.

Answer 2

There are four thirds in six-sixths. Since six-sixths is equivalent to one whole, and one whole can be divided into three equal parts (thirds), you can fit four thirds into the one whole represented by six-sixths.