About 2,270,000 results
Open links in new tab
  1. Real Numbers - Definition, Examples | What are Real Numbers?

    Real numbers include rational numbers like positive and negative integers, fractions, and irrational numbers. Any number that we can think of, except complex numbers, is a real number. Learn more …

  2. What are Real Numbers? - Explained — Mashup Math

    This page shares everything you need to know about what are real numbers in math, including a simple definition, examples, and diagrams. You will learn what is a real number and how to determine if any …

  3. Real Numbers - Math is Fun

    Real Numbers are just numbers like ... In fact ... Nearly any number you can think of is a Real Number ... Real Numbers can also be positive, negative or zero.

  4. Real number - Wikipedia

    In mathematics real is used as an adjective, meaning that the underlying field is the field of the real numbers (or the real field). For example, real matrix, real polynomial and real Lie algebra.

  5. Real Numbers Definition - BYJU'S

    Real numbers are numbers that include both rational and irrational numbers. Rational numbers such as integers (-2, 0, 1), fractions (1/2, 2.5) and irrational numbers such as √3, π (22/7), etc., are all real …

  6. What Is a Real Number? Definition and Examples

    Jun 24, 2021 · In other words, a real number is any rational or irrational number, including positive and negative whole numbers, integers, decimals, fractions, and numbers such as pi (π) and Euler’s …

  7. Real numbers - Math.net

    Real numbers are one of the broadest categories of numbers. Real numbers are divided into rational numbers and irrational numbers, which include all positive and negative integers, 0, and all the …

  8. Real number | Definition, Examples, & Facts | Britannica

    Oct 11, 2025 · Real number, in mathematics, a quantity that can be expressed as an infinite decimal expansion. The real numbers include the positive and negative integers and the fractions made from …

  9. What are Real Numbers? - MathBitsNotebook (A1)

    Most of the numbers we know, and work with, are Real Numbers. The Real Number System (symbol ) is composed of two main subsets, the Rational Numbers and the Irrational Numbers. The set of Real …

  10. What is a Real Number? – Math Glossary | MathWithFun

    Real numbers include rational and irrational numbers. Learn what they are with examples.