A real number that can

Its decimal goes on forever without repeating.

Example: π (the famous number "pi") is an irrational number, as it can

**NOT**be made by dividing two integers (an integer has no fractions).Its decimal goes on forever without repeating.

Example: π (the famous number "pi") is an irrational number, as it can

**not**be made by dividing two integers.See: Rational Number

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