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Earn +20 ptsQ: Is the real number 12.1 rational or irrational?
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Continue Learning about Math & Arithmetic
Is the square root of 121 rational or irrational?
The square root of 121 is 11 which is a rational number and it is also a prime number
Is radical 121 rational or irrational?
rational
Is 15.125 a Rational or Irrational number?
15.125 is a rational number because it can be expressed as a simple fraction, 121/8
Is 2.20 percent rational or irrational?
It is rational number because 2.20% is the same as 0.022 which as a fraction in its lowest terms is 11/500 and only rational numbers can be expressed as fractions.
Is 11 squared rational or irrational?
It's the ratio of 121 to 1, so it's rational. I think the square of any rational number is a rational number. In fact, I'm sure of it, because I know how I could prove it.
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