# Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Practice and Problem-Solving Exercises: 64

Rational and Irrational numbers are all real numbers, but rational numbers can be expressed as a fraction ($\frac{a}{b}$ where a and b are integers and $b\ne0$) while the decimal form of irrational numbers go on forever.

#### Work Step by Step

That is the definition of rational/irrational numbers.

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