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No, since Pi is an irrational number, 2(pi) would still be irrational.
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoI assume you mean 2 times pi. Since pi is irrational, 2 pi is also irrational.
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What is an Example of a real number that is not a rational number?
pi, or the square root of 2.
Is 3.14 over 2 a rational number?
Yes, 3.14/2 is a rational number. 3.14/2 = 1.57 1.57 = 1 57/100 = 157/100. Do not confuse this with pi, which is 3.14159..., which is an irrational number.
Give Two different irrational numbers whose sum is a rational number?
1 + pi, 1 - pi. Their sum is 2.
Why an irrational number plus an irrational number equal a rational?
That simply isn't true. The sum of two irrational numbers CAN BE rational, but it can also be irrational. As an example, the square root of 2 plus the square root of 2 is irrational.
Can the quotient of two irrational numbers be rational?
Yes. 2*pi is irrational, pi is irrational, but their quotient is 2pi/pi = 2: not only rational, but integer.
Is every fraction on a rational number?
No. pi/2 is a faction but it is not a rational number.
Are all fractions rational numbers?
No. pi/2 is a fraction but, since pi is irrational, so it pi/2.
Is 2 times pi a rational number?
No, it is not.
Is pi over 2 a rational number?
No, it is not.
Is an irrational number divided by an irrational number always a rational?
No. sqrt(2)/pi is not rational.
Is 0.16 pie a rational number?
(pi) itself is an irrational number. The only multiples of it that can be rational are (pi) x (a rational number/pi) .
Is 3.14 a rational or irrational number?
3.14 is a rational number pi is not. pi is not 3.14
Is pi over 2 a whole integer rational or irrational number?
If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.
What are some examples of a fraction but not a rational number?
A rational number is a fraction with an integer in the numerator, and a non-zero integer in the denominator. If you consider pi/2, pi/3, pi/4 (common 'fractions' of pi used in trigonometry) to be 'fractions', then these are not rational numbers.
What is an Example of a real number that is not a rational number?
pi, or the square root of 2.
Are there real number that are not rational number?
A real number dosen't have to be a rational number as a real number can be rational or irrational i.e the root of 2 is irrational and real. So is (pi).
Why is pi a rational number?
Pi is irrational.
