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Earn +20 ptsQ: Is 2 over 9 rational or irrational?
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Is negative 1 over nine Rational or irrational?
It's rational. It's the ratio of -1 to 9 .
If a square root of a number is a rational or an irrational?
It could be either. For example, √9 is a rational number, whereas √2 is not.
Is 1.732050808 rational or irrational?
The number has a decimal representation that terminates (after 9 digits). If it terminates, the number is rational.
Is 9 out of 7 a rational or an irrational number?
9 out of 7 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers, and the denominator is not zero. In this case, 9/7 can be simplified to 1.28571428571, which is a rational number.
Is 0.9 an irrational number?
No. 0.9 is rational. It is equal to 9/10.
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