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-2.5 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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Earn +20 ptsQ: Is -2.5 irrational
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Continue Learning about Math & Arithmetic
Is number 25 irrational?
no
Is 5 squared a irrational number?
5 squared is 5*5 is 25. 25 is not an irrational number.
Is the number 25 an irrational number?
No.
Is the square root of 8 over 25 rational irrational or a real number?
The square root of 8 over 25 is irrational, and real.
Is the square root 25 an irrational number?
No.
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