Pi is a

**real**,**irrational**number. When a numerical value is needed, it is approximated by a rational number such as 22/7, 3.1416, 355/133, or some other value.Irrational Number :-)

Rational number

Pi is an irrational number because it never terminates or repeats.

Irrational

Since Pi cannot be expressed as ratio of two numbers, it is not a rational number.

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