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Is 21 out of 71 rational or irrational?

Anonymous

∙ 12y ago

Updated: 12/19/2022

21/71 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.

Wiki User

∙ 12y ago

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Is the square root of 71 rational or irrational?

irrational

Is the square root of 71 a rational number or irrational?

The square root of 71 is an irrational number

Is the square root of 21 an irrational or a rational number?

irrational

Is -71 an irrational number?

No, it is a rational number because it can be expressed in fraction form: -71/1

Is 4.2 an irrational or rational number?

It is rational because it can be expressed as a fraction which is 21/5

Related Questions

Is the square root of 71 rational or irrational?

irrational

Is the square root of 71 a rational number or irrational?

The square root of 71 is an irrational number

Is 21 a rational or irrational number?

21 is a rational number.

Is 21 over the square root of 4 a rational or irrational?

It is equal to 21/2 which is a rational number

Is the square root of 21 an irrational or a rational number?

irrational

Is -71 an irrational number?

No, it is a rational number because it can be expressed in fraction form: -71/1

Is 21 over 3 a rational or irrational number?

21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

The square root of 21 is it rational or irrational?

irrational, it has a never ending decimal

Is 18 divided by 71 an irrational number?

No. It can be written as a fraction, so it is rational.

Is 4.6 irrational or rational?

4.6 is rational.

Is 4.2 an irrational or rational number?

It is rational because it can be expressed as a fraction which is 21/5

Is 37.5 a rational or irrational number?

Rational

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