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What is 7 divided by 21 written as a rational number?

Updated: 9/27/2023

Wiki User

∙ 6y ago

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0.3333

Matteo Kunze ∙

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∙ 3y ago

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∙ 6y ago

7/21

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Q: What is 7 divided by 21 written as a rational number?

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Is -3 a rational number and why?

3 can be expressed as a fraction, so it is a rational number.

What is 200 divided by 21?

0.105

Is 21 out of 71 rational or irrational?

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

Why is 0.21 a rational number?

0.21 is a rational number because it can be expressed as a fraction in the form of 21/100

Is the square root of 441 a rational number?

Yes because 21 is a rational number

Related questions

Is 8 over 21 a rational or irrational number?

Any number that is presented as an integer "over" (aka divided by) an integer is automatically a rational number - that's what the definition of a rational number is.

Is 21 a rational or irrational number?

21 is a rational number.

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.

Is -3 a rational number and why?

3 can be expressed as a fraction, so it is a rational number.

What is 200 divided by 21?

0.105

Is 21 out of 71 rational or irrational?

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

Is 0.36 rational or irrational?

Rational.

Is the square root of 441 a rational number?

Yes because 21 is a rational number

Why is 0.21 a rational number?

0.21 is a rational number because it can be expressed as a fraction in the form of 21/100

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

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

Is 4.2 an irrational or rational number?

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

What is the rational number for 0.21?

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

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What is 7 divided by 21 written as a rational number?

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