# Quick Answer: Is 12 An Irrational Number?

## Is 20 an irrational number?

The number 20 is an irrational number if 20 canNOT be expressed as a ratio, as in irRATIOnal.

A quotient is the result you get when you divide one number by another number.

Thus, the answer to the question “Is 20 an irrational number?” is NO..

## What type of number is 15?

The number 15 is a rational number. It is an integer and all integers are rational numbers.

## Is 3.2 a rational number?

A rational number is a number of the form p/q where p and q are integers and q is not equal to 0. … Therefore, 3.2 which can be expressed as 16/5 is a rational number.

## How do you tell if a number is rational or irrational?

All numbers that are not rational are considered irrational. An irrational number can be written as a decimal, but not as a fraction. An irrational number has endless non-repeating digits to the right of the decimal point.

## Is 15 a special number?

15 is: a lucky number. … a composite number; its proper divisors being 1, 3 and 5.

## Is 15 a good number?

Number 15 is considered as a good leader. You possess the leadership attributes that are present in number 1. In a group of people, you are likely to volunteer to lead and offer guidance to the rest.

## Is 15 a whole number?

even numbers are whole numbers 0 2 4 6 8 10 12 14 16 18 20 22 24 … odd numbers are whole numbers 1 3 5 7 9 11 13 15 17 19 21 23 25 …

## What kind of number is 12?

-12 is an integer since it is a number without any fractional/decimal parts to it. It is also a rational number since -12 = -12/1.

## Is 14 an irrational number?

Explanation: The only square roots that are rational numbers are those who are perfect squares. √16 for example is a rational number because it equals 4 and 4 is an integer. √14 =3.74, which is not an integer and therefore is an irrational number.

## Is 2.4 a rational number?

An irrational number2.4 is one that cannot be written as a ratio of two integers e.g. . Most proofs that any given number is irrational involve assuming that it can be so written and showing that this leads to a contradiction.

## Is one a rational number?

The number 1 can be classified as: a natural number, a whole number, a perfect square, a perfect cube, an integer. This is only possible because 1 is a RATIONAL number.

## Is 12 5 a rational or irrational number?

Any number that can be expressed as a fraction of two integers, or “rationed,” is considered to be a rational number. 12/5 is a fraction of two integers, and so it is a rational number.

## What type of number is 13?

prime numberTherefore, 13 is a prime number. Let’s look at 14 now. If you divide 14 by either 1 or 14, you get nice even answers.

## Is √ 3 an irrational number?

Answer: Consequently, p / q is not a rational number. … This demonstrates that √3 is an irrational number.