Question

Is 4.589 a rational or irrational number?

Answer 1

The number 4.589 is a rational number. A rational number is defined as any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. Since 4.589 can be expressed as the fraction \( \frac{4589}{1000} \), it meets the criteria for being a rational number.