66 2/3 expressed as a decimal is 66.66666667. The value is obtained by adding 66 to the result of diving 2 by 3. The resulting decimal representation is called a recurring decimal as the number 6 keeps on reappearing.
A fraction (from Latin: fractus, broken) represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size...