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Many "natural" numbers are irrational - meaning, they cannot be expressed as a ratio or fraction. Pi, the ratio of the circumference of a circle to the diameter, cannot be expressed as a fraction, and is APPROXIMATELY equal to 3.14.

The number "e" is approximately equal to 2.718.

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Q: If a number is irrational then is it a natural number?
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Related questions

Can every natural number be irrational?

No. No natural number can be irrational.


What number is both a natural number and irrational number?

No natural number is irrational.


Is the number 12 a natural number whole number integer rational number or an irrational number?

It is not an irrational number but is each of the others.


Can an irrational number ever be a natural number?

No.


Is 328143. an irrational number?

No. 328143 is not an irrational number. It is a real, rational, whole, and natural number.


Is the number 4 irrational natural or integer?

It is a natural number and an integer.


Are irrational numbers prime?

A prime number is a natural number that has no natural number as a factor other than itself or 1. An irrational number is not a natural number, so an irrational number can't be prime.


Are irrational numbers natural number?

No


Is 3.5 a real number rational number irrational number integer whole number natural number?

3.5 is real, rational, and natural. It's not irrational, integer, or whole.


Is 3pi a rational irrational natural whole integer or real number?

Since pi is an irrational number, then 3pi will be an irrational also.


Is 25 real number rational number irrational number integer whole number natural number?

All of them except irrational number.


Is irrational number natural number?

Irrationl number is non-terminating and non-recurring. eg: pi, 2.435457645....... Natural number is a set of counting numbers, i.e., 1,2,3,4,5,6,7,8,9........ Therefore natural numbers are terminating. So they are not irrational