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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.

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16y ago

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Is negative 3 pi rational or irrational?

' -3pi ' is IRRATIONAL , because 'pi' is Irrational. Remember ; Rational (-3) X (Multiplied) Irrational(pi) = irrational.. Irrational numbers are those , in casual terms, decimals that recur to infinity AND there is no regular order in the decimal digits. pi = 3.141592..... So -3pi = -9.42477796..... More formally an irrational numbers is a decimal that CANNOT be converted to a RATIO/FRACTION/Quotient.


There is no negative irrational number?

If you have any positive irrational number, then its negative is also irrational.


What is a negative irrational number?

A negative irrational number can be thought of as an irrational number multiplied by -1, or an irrational number with a minus sign in front of it.


Is a negative irrational number irrational?

If it says "negative irrational", then obviously it is irrational.


Is Negative 1.2 irrational number?

The negative of a rational number is also rational.


Is an irrational number negative?

Not necessarily. Irrational numbers can be negative or positive.


Is the square root of negative two an irrational number?

No, it is an imaginary number which is a complex number.


Is negative number irrational?

No, they can be rational or irrational. The sign of a number has nothing to do with it.


If a number is negative is it an irrational number?

no


Is negative pi rational or irrational?

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.


Is a negative number irrational or rational?

It is a rational number because it can be expressed as an improper fraction in the form of -80/1


Is an irrational number always a negative number?

No.