1) Watch the following video that defines rational numbers:
Provide some other examples of rational numbers that are not in fraction form. Provide some non-examples of rational numbers.
2) In your own words define a rational number.
3) Compare your definition of a rational number to this definition of a rational expression:
A rational expression is the ratio of two polynomials where the denominator is not zero.
4) How are rational expressions different than rational numbers?