![]() The denominator of a rational number cannot be zero. What is a rational number? Definition and Examples - PrepScholarĪ rational number is a number that can be expressed as a fraction where both the numerator and denominator of the fraction are whole numbers. The following are some examples of rational numbers. In other words, a rational number is one that can be expressed as an integer divided by another non-zero integer. For example, one third in decimal form is 0.33333333333333 (the three go on forever).įormally, a rational number is a number that can be expressed in the form where peq are integers eq ≠ 0. A number that cannot be expressed like this is irrational. Introduction to rational and irrational numbers | Algebra (video.Ī rational number is a number that can be expressed as the ratio of two whole numbers. (examples -7 2/3 3.75) Irrational numbers are numbers that cannot be expressed as a fraction or ratio of two whole numbers. Rational numbers are numbers that can be expressed as a fraction or part of a whole number. Sorting rational and irrational numbers - Khan Academy If a number can be expressed as a fraction where the numerator and denominator are. ![]() Rational numbers - Definition | Examples | That they are rational. For example, it is a rational number like any whole number (eg 5 = 5/1). In mathematics, a rational number is a number that can be expressed as a quotient or fraction of two whole numbers, a numerator pe and a denominator other than zero q. ![]() You can make a few rational numbers yourself using the sliders below (A whole number has no fractional part.) Example 1.5 is a rational number because 1.5 = 3/2 (3 and 2 are both whole numbers) Most of the numbers we use in everyday life are rational numbers. Rational Numbers A rational number can be made by dividing a whole number by an integer. In mathematics, a rational number is a type of real number that has the form… Rational numbers - Types of definition Properties and examples
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