rational number

Table of Contents

Introduction References & Edit History Related Topics

Discover

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays

Is Cinco de Mayo Mexico's Independence Day?

Poker game. Card game. Royal Flush in poker. Hearts suit gambling

Poker Hands Ranked

Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar

Ten Days That Vanished: The Switch to the Gregorian Calendar

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

Drinking water is poured into a glass.

Water Fluoridation: Just the Facts

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

rational number: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Topics

fraction p-adic completion of the rational numbers continued fraction denominator decimal fraction common fraction numerator simple continued fraction rational root theorem number real number irrational number algebraic number integer complex number significant figures scientific notation amicable numbers golden ratio perfect number

Dig Deeper: More Articles That Discuss This Topic

arithmetic: Theory of divisors

Quiz

barometer. Antique Barometer with readout. Technology measurement, mathematics, measure atmospheric pressure

Fun Facts of Measurement & Math

Equations written on blackboard

Numbers and Mathematics