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Germaine Erdman

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3y ago
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6y ago

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.


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


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

0.4


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 one half a rational or irrational number?

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


Is 2 thirds a rational number?

Yes because any number that can be expressed as a fraction 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.


Is 2 divided a rational number?

No, it depends on divided WHAT!


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


What is the definition of a rational?

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


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