Which of the following numbers is a rational number? surd 2 -5/8 pi surd 3 1 point

The correct answer is .A rational number is a number that can be expressed as of two integers, where the denominator is not zero. In this case, is a rational number because it can be expressed as the ratio of two integers, and .The other options, , , and , are all irrational numbers. An irrational number is a number that cannot be expressed as the ratio of two integers. These numbers have non-repeating, non-terminating decimal expansions.