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No because 15 times pi is an irrational number

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Q: Is 15 times pi a rational number?
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Related questions

Is pi 15 a rational number?

No, it is not.


Is 3 times pi a rational number?

No, it is not.


Is 2 times pi a rational number?

No, it is not.


Why the area of a circle with a rational radius must be an irrational number?

It the radius is r then the area is pi*r*r - which is pi times a rational number. pi is an irrational number, so the multiple of pi and a rational number is irrational.


Is pi 12 equal to a rational number?

Any multiple of or addition to or subtraction from PI is an irrational number. PI divided by PI is 1, a rational number. So is PI times 0 = 0


Is 3 times pi over two rational?

No; since pi is irrational if you multiply it by a rational number it is still irrational


Is 3.14 a rational or irrational number?

3.14 is a rational number pi is not. pi is not 3.14


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) .


Can you multiply an irrational number times an irrational number and get a rational number?

Well, (pi) x (1/pi) = 1 .


Is 10 times pi rational?

No because the value of pi as regards to a circle is an irrational number


Is -7 pie rational?

Any number times pi is irrational.


Is 3 times pi a rational or an irrational?

3 times pi is an irrational number because it can't be expressed as a fraction


Why is pi a rational number?

Pi is irrational.


Is 4 times pi a rational number?

No because it can't be expessed as a fraction


Is 0.3pi rational or irrtional?

If you mean 0.3 times pi then it is an irrational number


Is a pi number rational?

No, it is not.


Is 5 times pi rational?

No, it is not.


Is 2 pied a rational number?

I assume you mean 2 times pi. Since pi is irrational, 2 pi is also irrational.


Is -19 pi a rational number?

No.


What irrational number can be added to pi to get a sum that is rational?

Minus pi. Or minus pi plus any rational number. Here is how you can figure this out (call your unknown number "x", and let "r" stand for any rational number):x + pi = r To solve for "x", simply subtract pi from both sides. That gives you: x = r - pi


Is 22 pie rational?

No 22*pi is not a rational number


Is every fraction on a rational number?

No. pi/2 is a faction but it is not a rational number.


Is 10 pi rational?

No 10*pi is not a rational number because it can't be expressed as a fraction


Is Rational number part of pi?

Yes. For example, if you take any truncated equivalent of pi then it will be rational.


Can pi be expressed as a rational number?

It can be rounded to 3.14, this however does not make it a rational number.