# Keyword Analysis & Research: definition of rationalize math

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What does rationalize mean in math?

rationalization - (mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation. rationalisation.

What does "to rationalize" mean?

English Language Learners Definition of rationalize : to think about or describe something (such as bad behavior) in a way that explains it and makes it seem proper, more attractive, etc. chiefly British : to find ways to make (something, such as an industry, a company, etc.) waste less time, effort, and money

What does it mean to rationalize denominator?

Rationalize the Denominator. "Rationalizing the denominator" is when we move a root (like a square root or cube root) from the bottom of a fraction to the top.

Is 43 a rational number in math?

The number 43 is a rational number if 43 can be expressed as a ratio, as in RATIOnal. A quotient is the result you get when you divide one number by another number. For 43 to be a rational number, the quotient of two integers must equal 43.