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How do you determine if a number is rational or irrational?

Updated: 4/28/2022

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If it can be expressed as a fraction then it is rational if not then it is irrational

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Continue Learning about Algebra

Is 10.01 a rational or irrational number?

10.01 is a rational number

Is 37.5 a rational or irrational number?

Rational

Is the product of a rational number and an irrational number rational or irrational?

Such a product is always irrational - unless the rational number happens to be zero.

The sum of a rational number and an irrational number is?

The sum of a rational and irrational number must be an irrational number.

Whether a rational number multiplied by an irrational number gives an irrational number?

rational * irrational = irrational.

Related questions

Is 10.01 a rational or irrational number?

10.01 is a rational number

How can you determine whether the square root of a number is a rational number or an irrational number?

If it can't be expressed as a fraction then it is an irrational number

Is 37.5 a rational or irrational number?

Rational

How do you determine if eleven out of twenty is a rational or irrational number?

All whole numbers are rational. Any rational number divided by another (non-zero) rational number is a rational number.

Is 0.05 a rational or irrational number?

It is a rational number.

Is 34.5 rational or irrational?

is 34.54 and irrational or rational. number

Is 4.121314 is a rational number or irrational?

it is a rational number but 4.121314..... is an irrational no

When an irrational number is divided by a rational number is the quotient rational or irrational?

Irrational.

Is the product of a rational number and an irrational number rational or irrational?

Such a product is always irrational - unless the rational number happens to be zero.

What is the product of rational and irrational number?

The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.

Is there any irrational and rational number?

No number is irrational and rational.

Can you add irrational number and a rational to get a rational number?

If an irrational number is added to, (or multiplied by) a rational number, the result will always be an irrational number.

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