A rational number is one that can be represented as an integer or a fraction with an integer over an integer. An irrational number cannot be represented using integers.
Examples of rational numbers: 2, 100, 1/2, 3/7, 22/7
Examples of Irrational Numbers: π, e, √2
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The sum or the difference between two irrational numbers could either be rational or irrational, however, it should be a real number.
All natural numbers are rational numbers. No irrational numbers are natural numbers.
The intersection between rational and irrational numbers is the empty set (Ø) since no rational number (x∈ℚ) is also an irrational number (x∉ℚ)
Rational
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