Points that fall in the right side of origin are considered as positive numbers, whereas numbers lying in the left side of origin are considered to be negative. The Number line can be expressed as an actual geometric line where a point is chosen to be the origin. Integers (…., -3, -2, -1, 0, 1, 2, 3,….)Ī real number refers to any number that can be found on the number line. The system of real numbers can be further divided into many subsets like natural numbers, whole numbers and integers. Real numbers consist of all the rational as well as irrational numbers. Rational numbers are a subset of the real numbers. Rational number is a number that can be expressed in the form of a fraction but with a non-zero denominator. They can be any of the rational and irrational numbers. Key Difference: A real number is a number that can take any value on the number line.
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