# Quick Answer: Is Square Root Of 15 A Rational Number?

## Is 15 a rational number?

Answer and Explanation: The number 15 is a rational number.

It is an integer and all integers are rational numbers..

## Is 16 square root a rational number?

Answer and Explanation: The square root of 16 is a rational number. The square root of 16 is 4, an integer.

## Is 0 a rational number?

Zero Is a Rational Number As such, if the numerator is zero (0), and the denominator is any non-zero integer, the resulting quotient is itself zero.

## Is 2.5 a rational number?

Answer and Explanation: The decimal 2.5 is a rational number. All decimals can be converted to fractions. The decimal 2.5 is equal to the fraction 25/10. By definition, a…

## What is a square root of 15?

Table of Squares and Square RootsNUMBERSQUARESQUARE ROOT152253.873162564.000172894.123183244.24396 more rows

## Is 2/3 a rational or irrational number?

In mathematics rational means “ratio like.” So a rational number is one that can be written as the ratio of two integers. For example 3=3/1, −17, and 2/3 are rational numbers.

## Is √ 2 is a rational number?

Because there is a contradiction, the assumption (1) that √2 is a rational number must be false. This means that √2 is not a rational number. That is, √2 is irrational.

## Is 5 a rational number?

Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

## What is the smallest rational number?

00 is the smallest rational number.

## Why is the square root of 15 Irrational?

By the above, any rational root must be an integer (u divides 15, while v divides 1). But √15 isn’t an integer, so it is irrational. This is getting really old. … If n is a positive integer that is not a square of an integer, then √n is irrational.

## Is 25 a irrational number?

Answer and Explanation: The number 25 is a rational number. It is a whole number which can be written as the fraction 25/1. By definition, a rational number is the number…

## Is 25 squared a irrational number?

Answer and Explanation: The square root of 25 is a rational number. Additionally, 25 is a perfect square. This means that you can multiply an integer by itself and obtain 25:…

## Is 27 a square root?

Explanation: 27 is not a perfect square so it does it have an exact square root.

## Is 22 7 is a rational number?

The improper fraction 22/7 is a rational number. All rational numbers can be expressed as a fraction or ratio between two integers.

## Is the square root of 11 a rational number?

Sal proves that the square root of any prime number must be an irrational number. For example, because of this proof we can quickly determine that √3, √5, √7, or √11 are irrational numbers.

## What is the value of Root 15?

numbersquaresqrt152253.873162564.000172894.123183244.24346 more rows

## Is 0.3333 a rational number?

Definition of Rationality: A number that can be represented in the form pq where p and q are integers (q not equal to zero) is a rational number. 0.3333… =13; hence it is a rational number.

## Is the square root of 2 3 a rational number?

Explanation: A number that can be written as a ratio of two integers, of which denominator is non-zero, is called a rational number. As such 23 is a rational number. 23 is a rational number.

## Is 2.17 a rational number?

2.17 is a rational number.

## Is 9 square root a rational number?

When the square root of a number is a whole number, this number is called a perfect square. 9 is a perfect square because \begin{align*}\sqrt{9}=3\end{align*}. … Many square roots are irrational numbers, meaning there is no rational number equivalent.