3.5 is real, rational, and natural.
It's not irrational, integer, or whole.
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It can be written as a fraction, so it is rational. It is not an integer, whole number or irrational.
Since pi is an irrational number, then 3pi will be an irrational also.
0.4444
No integer is an irrational number. An irrational number is a number that cannot be represented as an integer or a fraction.All integers which are whole numbers are rational numbers.
47 is a whole number, integer and rational.