Any number that can be expressed as a ratio, or vulgar fraction, of another number, is rational. Therefore, since 0.522 can be expressed, as a vulgar fraction in its simplest terms, as 261/500, it is rational.
There is no number which can be rational and irrational so there is no point in asking "how".
It is rational.A number cannot be both rational and irrational.
Any number with a defined end point, including 2.14, is a rational number.
4.6 is rational.
Any number with a defined end-point, such as -0.4744, is rational.
Rational
10.01 is a rational number
is 34.54 and irrational or rational. number
Rational
Rational.
No
If x is rational the it is rational. If x is irrational then it is irrational.