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What is a rational number and why is it important?

Updated: 9/24/2023

Wiki User

∙ 11y ago

Best Answer

Any no. which can be expressed in the form of p/q where p and q are integers and q is not equal to 0.

They form a big set of nos. that we commonly deal with.

Wiki User

∙ 11y ago

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What are rational numbers and why are they important?

Rational numbers are ratios of two integers (the second of which is not zero). They are important if any number needs to be divided into equal parts.

Is a rational number always a rational number?

As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.

Is the sum of a rational number and a rational number rational?

Yes.

Can you multiply an irrational number and a rational number to get a rational number?

Yes, but only if the rational number is 0.

Can a rational number be multiplied by an irrational number and equal a rational number?

Only if the rational number is 0.

Related questions

Is 3.14159 a rational or irrational number?

3.14159 is rational. However, it is often used as an approximation for Ï€, which is irrational. It is important to recognise that the rational number, 3.14159, is only an approximation for Ï€.

What are rational numbers and why are they important?

Rational numbers are ratios of two integers (the second of which is not zero). They are important if any number needs to be divided into equal parts.

Is 3.456 a rational or irrational number?

It is a rational number. It can be written as a fraction.

Is the product of a rational number and a rational number a rational number?

yes

Is 17.02 a rational number?

Is 12.05 a rational number or irrational number?

Is 1.96 a rational number or an irrational number?

1.96 is a rational number

Is 0.74 a rational or irrational number?

It is a rational number, as it can be written as a fraction.

Is a Rational number plus rational number equals rational number?

Yes, the sum is always rational.

What is a rational number number which is not a rational number?

There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.

Is a rational number always a rational number?

As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.

Is a rational number plus a rational number always a rational number?

Yes, it is.

Is 10.01 a rational or irrational number?

10.01 is a rational number

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