Irrational

Irrational is a number that cannot be represented as a decimal or as a fraction. A number like pi is irrational because it contains an infinite number of digits that keep repeating, many square roots are irrational numbers.

Quotable Quotes:

"The only dummies are those who do not make use of their Dummies books. They are all well written by knowledgable professionals who have a sense of humor."