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What is the rational number for 0.21?

Anonymous

∙ 8y ago

Updated: 9/26/2023

The number, in the form of a ratio, is 21/100.

Wiki User

∙ 8y ago

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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.

How is a rational number that is not an integer different from a rational number that is an number?

A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.

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Is a Rational number plus rational number equals rational number?

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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?

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

Yes, it is.

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