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What else can I help you with?
Is -9 is a rational or irrational number?
It is a whole number so it is rational.
Is 89.99 a rational number?
Any number that you can write down completely is a rational number. You did that with 89.99, so it's rational.
Is 4-2 a rational number?
yes any number that that can be made into a fraction is a rational number. 42= 42/1 so it is a rational number
Is 311 a rational or irrational number any why?
It is a whole number so it is rational.
Is negative 19 rational or irrational number?
It is a whole number so it is rational.
What is the rational number of 11.4?
11.4 is itself a rational number, so the answer is 11.4
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.).
How can you write 721 as a rational number?
All integers are rational numbers so the answer is 721.
Is 0.1 rational number?
A rational number is a number that can be represented as a fraction: numerator/denominator. 1/10 = 0.1, so 0.1 is a rational number.
Is 0.95 an integer rational number whole number or irrational number?
It can be written as a fraction, so it is rational. It is not an integer, whole number or irrational.
Is 2 a rational number or irrational?
It is rational. It is a whole number so it cannot be irrational.
Is 0.91 a rational number or an irrational number or an integer?
It can be written as a fraction, so it is rational.
