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A number that can be expressed as a fraction is a rational number.

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Q: What is the definiton of a rational number?
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Related questions

When the product of two irrational numbers equals a rational number what are the two factors called?

If the product of two irrationals is a rational, then they are both the same radical of a non-perfect square. For example, radical 5 times radical 5 is 5, since that is by definiton what a radical is.


Is 3.456 a rational or irrational number?

It is a rational number. It can be written as a fraction.


Is the product of a rational number and a rational number a rational number?

yes


Is 17.02 a rational number?

Is 12.05 a rational number or irrational number?


Is 1.96 a rational number or an irrational number?

1.96 is a rational number


Is 9.0 rational or irrational?

Since it can be written as a fraction (9.0 = 90/10), then it 9.0 is a rational number.


Is 0.74 a rational or irrational number?

It is a rational number, as it can be written as a fraction.


Is a Rational number plus rational number equals rational number?

Yes, the sum is always rational.


What is a rational number number which is not a rational number?

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?

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

Yes, it is.


Is 10.01 a rational or irrational number?

10.01 is a rational number