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99 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.

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11y ago
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7y ago

No because 99 is a rational number

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9y ago

No, 9.9 is rational

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Q: Is 9.9 irrational
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Related questions

Is the square root of 99 an irrational number?

√99 is irrational.


Is the square root of 99 rational or irrational?

Irrational.


Is the square root of 99 a rational or irrational number?

Irrational: it amounts to roughly 9.949874371


Is the square root of 99 irrational?

Yes.


Is 14 divided by 99 an irrational number?

No.


Is the number 99 rational or irrational?

99 is an irrational number! rational number is the one which can be wrriten in terms of ratios of two numbers! * * * How about 99 = 198/2 = 293/3 = 396/4? Every whole number is a rational number, of course, including 99.


Is the square root of 99 a rational number?

√99 = Square root of 99 = Irrational. Rational # are able to be expressed as the ratio of 2 integers. i.e. √25 = +5 5 = 5/1 = rational Irrational # can not be expressed as a ratio of 2 integers.


What irrational number has the decimal representation that begins 0.232323232?

23/99, which is rational.


Is -3.34 repeating irrational?

No because it can be expressed as a fraction in the form of -331/99


Is 814 plus the square root of 99 rational?

No. 1) The square root of any positive integer that doesn't happen to be a perfect square is IRRATIONAL.2) If you add a rational and an irrational number, the result is irrational.


Is 17.31 REPEATING at 31 irrational or rational?

irrational


Why do you call irrational numbers irrational?

Well, irrational doesn't mean "crazy" Ratios are fractions. Rational numbers are really "ratio..." numbers. like 1/3 or 45/99 or 27736644/8867564, whatever. Numbers that are not made by fractions are "non ratio" numbers (or Irrational), like e, pi, and lots more. No 22/7 is not Pi....