Usually means: Numbers expressed as fraction form.
Definitions Related words Mentions
We found 10 dictionaries that define the word rational numbers:

General (5 matching dictionaries)
  1. rational numbers: Merriam-Webster
  2. rational numbers: Collins English Dictionary
  3. rational numbers: Vocabulary.com
  4. rational numbers: Wiktionary
  5. Rational numbers: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)
  1. Rational numbers: Encyclopedia

Miscellaneous (1 matching dictionary)
  1. rational numbers: Glosario de términos filosóficos (en inglés)

Science (3 matching dictionaries)
  1. A Glossary of Mathematical Terms (No longer online)
  2. rational numbers, rational numbers: PlanetMath Encyclopedia
  3. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

(Note: See rational_number as well.)

Definitions from Wiktionary (rational numbers)

noun:  (mathematics) The set of numbers that can be expressed as a ratio of integers, often denoted with the bold letter Q, or the blackboard bold letter ℚ.

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