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# Is pi (π) a rational or irrational number?

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## Answer: Yes, pi is an irrational number.

Let us know whether ‘pi’  is a rational or an irrational number.

Explanation:

Pi is a Greek letter (π), and one of the most well-known mathematical constants.

It is the ratio of a circle’s circumference to its diameter which is always constant.

pi (π) approximately equals 3.14159265359… and is a non-terminating non-repeating decimal number.

Hence ‘pi’ is an irrational number.

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# .625 as Fraction

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#### .625 as a fraction equals 625/1000 or 5/8

##### Steps to convert .625 into a fraction.

Write .625 as.6251

Multiply both the numerator and denominator by 10 for each digit after the decimal point.

.6251=.625 x 10001 x 1000=6251000

As a side note, the whole number-integral part is: empty
The decimal part is: .625 = 625/1000
Full simple fraction breakdown: 625/1000
= 125/200
= 25/40
= 5/8

Also, check out .375 as a fraction

# 0.667 as a fraction

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#### 0.667 as a Fraction equals 667/1000

##### Steps to convert 0.667 into a fraction.

Write 0.667 as0.6671

Multiply both the numerator and denominator by 10 for each digit after the decimal point.

0.6671=0.667 x 10001 x 1000=6671000

As a side note, the whole number-integral part is: empty
The decimal part is: .667 = 667/1000
Full simple fraction breakdown: 667/1000

Also, check out .875 as a fraction

# 0.025 as a fraction

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##### Steps to convert 0.025 into a fraction.

Write 0.025 as0.0251

Multiply both the numerator and denominator by 10 for each digit after the decimal point.

0.0251=0.025 x 10001 x 1000=251000

As a side note, the whole number-integral part is: empty
The decimal part is: .025 = 025/1000
Full simple fraction breakdown: 25/1000
= 5/200
= 1/40

Also, check out .875 as a fraction