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Two over three can be expressed as a ratio (2/3), so it is therefore a rational number.

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Q: Is two over three a rational number?
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Is five over two a rational number?

Yes, 5/2 is a rational number.


Is negative two and three elevenths rational?

-2 and 3/11 is a rational number because it can also be expressed as an improper fraction.


Is the product of two rational numbers irrational?

The product of two rational numbers is always a rational number.


Is 3 times pi over two rational?

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


Can you add two rational numbers and get a rational number?

Every time. The sum of two rational numbers MUST be a rational number.


Can you subtract two rational numbers and get an irrational number?

Do you mean can we subtract one rational number from another rational number and get an irrational number as the difference? I'm not a mathematician, but I suspect strongly the answer is no. Wouldn't this imply that we can sometimes add a rational number to an irrational one, and get a rational number as a sum? That doesn't seem possible.Ans 2.It isn't possible. Proof :-Given two rational numbers, multiply the two denominators.Express each rational in terms of the common multiple.Algebraically add the numerators of the new rational numbers.Put this over the common multiple; there's the result expressed as a ratio.


What is the maximum number of rational number between any two rational numbers?

There are [countably] infinite rational number between any two rational numbers. There is, therefore, no maximum.


Is the fraction 22 over 7 irrational?

No, it is rational. A rational number is one which can be expressed as a ratio between two integers. Since 22 and 7 are both integers, then 22 over 7 is rational.


Does there exist an irrational number such that its square root is rational?

No, and I can prove it: -- The product of two rational numbers is always a rational number. -- If the two numbers happen to be the same number, then it's the square root of their product. -- Remember ... the product of two rational numbers is always a rational number. -- So the square of a rational number is always a rational number. -- So the square root of an irrational number can't be a rational number (because its square would be rational etc.).


What kind of number do you get if you multiply two rational numbers?

You get a rational number.


Is 13 over 2 an irrational number?

No. If you divide an integer by another integer, you get a rational number, by definition.13/2 is rational because it is a ratio of two integers.


Is the product of two rational number irrational or rational?

It is always rational.