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Germaine Erdman

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โˆ™ 2021-02-25 22:57:57
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โˆ™ 2017-11-22 02:35:14

2/5 is a rational number.

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Q: How can 2 divided by 5 be expressed as a rational number?
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Is 2 irrational number?

No. 2 is a rational number. Rational numbers are number that can be expressed as a division of two integers, with the denominator not being zero. 2 can be expressed as 2 divided by 1, so it is rational.


Can 2 divided by 5 be expressed as a rational number?

0.4


Is -1 divided by 2 irrational or rational?

-1 divided by 2 is a rational number because it can be expressed as a fraction in the form of -1/2


Is 2 divided a rational number?

No, it depends on divided WHAT!


Is 8.5 an irrational number?

No, 8.5 is a rational number. A rational number is defined as any number that can be expressed as a fraction. 8.5 can be expressed as 8 1/2 or 17/2.


Is 2 thirds a rational number?

Yes because any number that can be expressed as a fraction is a rational number


Is one half a rational or irrational number?

As a number which can be expressed as a fraction, 1/2 is a rational number.


How do you expresse 0.222 repeating as a rational number?

It is a rational number and expressed as a fraction it is 2/9


What are rational or irrational mean?

A rational number is one which can be expressed as a ratio of 2 integers. An irrational number is one that cannot be expressed in such a way.


Why is 27.5 a rational number?

27.5 is a rational number because it can be expressed as a fraction in the form of 55/2


A number that can be expressed as a ratio of 2 integers?

Rational numbers.


What is 2 123.566764?

It is rational number because it can be expressed as a fraction


What is the definition of a rational number?

Any number that can be expressed as the ratio of two integers; 1/2, 2/3, 3/4. etc.A rational number is any number that can be expressed as a fraction


Is a rational number is a rational expression?

Any number that can be expressed as a fraction is a rational number otherwise it is an irrational number.


Is 15 divided by 2 rational or irrational number?

7.5


What is an example of a rational and an irrational number?

A rational number can be expressed as a fraction, so any fraction is a rational number e.g. 3/4 A irrational number can NOT be expressed as a fraction. e.g. sqrt(2), pi


What are rational numbers in mathematics?

A rational number is a number that can be expressed as a fraction. For example, the number 5 is a rational number because as a fraction it is 5/1. The number 0.5 is a rational number because as a fraction it is 1/2. The square root of 3 is not a rational number, as it can not be expressed as a simple fraction.


Is negative 16 over negative 2 a rational number?

Yes any number that can be expressed as a fraction is a rational number


Is 18 out of 2 rational?

Yes, any number that can be expressed as a fraction is rational. Since 18 out of 2 is the same as 18/2, it is rational.


Is negative two an irrational number?

Rational numbers are those that can be expressed as a ratio of two integers. So 2, which can be expressed in such a way, for example, (-2) / 1 or 2 / (-1) is a rational number.


Is 0.666666666 rational or rational?

If that is repeating 6 then it is a rational number because it can be expressed as a fraction in the form of 2/3


Is 0.2222222.................... rational?

Yes it is a rational number because it can be expressed as a fraction in the form of 2/9


Why is 27.5 rational?

27.5 is a rational number because it can be expressed as a fraction in the form of 55/2


Must any rational number terminate?

Not always because any number that can be expressed as a fraction is a rational number as for example 0.666...recurring can be expressed as 2/3 as a fraction


Is an irrational number divided by an irrational number always a rational?

No. sqrt(2)/pi is not rational.