The irrational number is 7. 27. Option A
Irrational numbers are simply a set of real numbers that cannot be expressed or take the form of a fraction such as
p/q
where: p and q are both integers.
Note that the denominator q is not equal to zero (q ≠ 0).
It is also important to note that the decimal expansion of an irrational number is neither terminating nor repeating.
Hence, we can see that the irrational numbers take decimal forms.
Thus, the irrational number is 7. 27. Option A
The complete question is:
Circle the irrational number in the list below:
7.27, 5, 9215, 2196
Learn more about irrational numbers here:
https://brainly.com/question/20400557
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