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yes, all numbers except numbers that have non-terminating, non-repeating decimals.

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Q: Is 1 9 a rational number?
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Is 9 rational or irrational?

9 is a rational number


What is 9 as a rational number?

It is 9, though if you must have it in the form of a ratio, you could try 9/1.


Is 9 an irrational number?

An irrational number cannot be written as a fraction or a whole number,Like Pi for example


Is the square root of 9 rational or irrational?

The square root of 9 is a rational number. This is because the square root of 9 is equal to 3, which can be expressed as a fraction, 3/1. In general, a rational number is any number that can be expressed as a ratio of two integers, which is the case for the square root of 9.


Which of these is not a rational number 9 10 1 4?

Out of the numbers,9, 10, 1, and 4,no number is irrational.Each of these numbers can be written in the form p/q (p,q = Z ; q not equal to 0).9 = 9/1, 10 = 10/1, 1 = 1/1 and 4 = 4/1So, all these numbers are rational. and none of these numbers is 'not a rational number'.


Is -9 a rational or irrational number?

Rational. A rational number, z, is any number that can represented in the formx/y = z


Is 5.2 Rational Or Irrational?

-52 is a rational number because it can be expressed as a fraction in the form of -52/1


Is 5 and 1 over 9 a rational number?

Yes.


Is 9 over 1 in a half a rational number?

Yes, it is.


Is 9 a rational or irrational?

9 is a rational number


Is 7divided by 9-9 a rational number?

It would depend on where you put the parentheses. 7/9 - 9 is a rational number 7/(9-9) is not even a number at all - surely not a rational number.


Can fractions be rational?

Yes. In fact, most factions are rational. For example, 4/5 is rational, 9/234 is rational, 1/998001 is rational, any whole number over a whole number is rational.