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If it can't be expressed as a fraction then it is an irrational number

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Q: How can you determine whether the square root of a number is a rational number or an irrational number?
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Related questions

Whether a rational number multiplied by an irrational number gives an irrational number?

rational * irrational = irrational.


How do you determine if a number is rational or irrational?

If it can be expressed as a fraction then it is rational if not then it is irrational


How do you determine a rational or irrational number?

It isn't always possible to determine. For example, it is unknown whether the Euler-Mascheroni constant (0.5772156649...) is rational or irrational.Most famous numbers and constants are known to be rational or irrational. If it can be expressed as a fraction a/b where a and b are integers, it's rational.


How do you Represent irrational number on number line?

The same as you would a rational number. Its distance from zero will represent the number, whether it is rational or irrational.


Does the sign of a number indicate whether it is rational or irrational?

No.


What do you do to check whether a number is rational or irrational?

If its decimal representation is either terminating or a repeating number then it is rational. Otherwise it is irrational.


Is 10.01 a rational or irrational number?

10.01 is a rational number


Is 37.5 a rational or irrational number?

Rational


How do you determine if eleven out of twenty is a rational or irrational number?

All whole numbers are rational. Any rational number divided by another (non-zero) rational number is a rational number.


Is 0.272727 rational or irrational?

It is a rational number


Is 0.05 a rational or irrational number?

It is a rational number.


Is 34.5 rational or irrational?

is 34.54 and irrational or rational. number