👉 Rational is a word that refers to an object or concept that can be divided into equal parts, making it possible for one part of the object to represent another. It can also refer to a method of dividing or breaking down something into smaller parts to make it easier to understand and process. In the context of mathematics and logic, rational numbers are real numbers that can be expressed as fractions with a numerator and denominator that are integers. These numbers include whole numbers, terminating decimals (fractions), and