Is 2.333 a rational or irrational number and why?

2.333 is a rational number. A rational number is any number that can be expressed as a fraction of two integers, where the denominator is not zero. In this case, 2.333 can be written as 7/3, where 7 and 3 are both integers and the denominator is not zero. Thus, 2.333 is a rational number.