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rational number
a number that can be expressed exactly by a ratio of two integers.
Source: Dictionary.com
rational number | Define rational number at Dictionary.com
dictionary.reference.com/browse/rational number
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Rational number - Wikipedia


In mathematics, a rational number is any number that can be expressed as the quotient or ..... We can define addition and multiplication of these pairs with the following rules: ( m 1 , n 1 ) + ( m ...

Definition of Rational Number - Math is Fun


A number that can be made by dividing two integers. (Note: integers have no fractions.) The word comes from "ratio". Examples: • 1/2 is a rational number (1 ...

Rational Numbers - Math is Fun


1.5 is a rational number because 1.5 = 3/2 (it can be written as a fraction). Rational Number ... Formal Definition of Rational Number. More formally we say:.

Rational and Irrational Numbers - Fact Monster


Rational and irrational numbers definitions, examples, a video about ratios, and more.

What are Rational Numbers? - Definition & Examples - Video ...


In this lesson, we will learn about rational numbers and their characteristics. We'll discover what they are, what they aren't and how to...

Rational number | Define Rational number at Dictionary.com


Rational number definition, a number that can be expressed exactly by a ratio of two integers. See more.

Rational Number - math word definition - Math Open Reference


A rational number is one that can be represented as the ratio of two whole numbers.

Intro to rational & irrational numbers - Khan Academy


So let's talk a little bit about rational numbers. And the simple way to think about it is any number that can be represented as the ratio of two integers is a rational ...