# What is a irrational number between 8 and 9?

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## What is a irrational number between 8 and 9?

√68
Another example: √68 is an irrational number between 8 and 9. 8.1.

## Is over 9 an irrational number?

As all natural or whole numbers, including 9 , can also be written as fractions p1 they are all rational numbers. Hence, 9 is a rational number.

Is 8 an irrational number?

Rational Numbers The number 8 is a rational number because it can be written as the fraction 8/1.

What kind of number is 8 9?

rational number
8/9 is a rational number.

### Can 9 be a rational number?

9 is a rational number because it can be written in the form of a ratio such as 9/1.

What determines if a number is irrational?

In mathematics, an irrational number is any real number that cannot be expressed as a ratio a/b, where a and b are integers and b is non-zero. Informally, this means that an irrational number cannot be represented as a simple fraction. Irrational numbers are those real numbers that cannot be represented as terminating or repeating decimals.

How do you prove that a number is irrational?

To prove a number is irrational, we prove the statement of assumption as contrary and thus the assumed number ‘ a ‘ becomes irrational. Let ‘p’ be any prime number and a is a positive integer such that p divides a^2. We know that, any positive integer can be written as the product of prime numbers.

#### Is 85 an irrational number?

Answer : 85 is not an Irrational number because it can be expressed as the quotient of two integers: 85÷ 1.

#### What are the most famous irrational numbers?

An Irrational Number is a real number that cannot be written as a simple fraction. Example: 1.5 is rational, because it can be written as the ratio 3/2. The most famous irrational number is √2, sometimes called Pythagoras ’s constant.  By Admin