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Earn +20 ptsQ: Is radical 121 rational or irrational?
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Continue Learning about Math & Arithmetic
Is radical 49 irrational?
No, it is rational.
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 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 radical 2over9 a rational?
no, because the root of a number that isn't a perfect square is irrational
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.
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