Recognised as Fraction

21/22

21/22 is a proper fraction equal to 0.9545454545, or 95.454545%. It is already in its lowest terms. Its decimal expansion recurs.

Value

As a decimal0.954545454545≈

As a percentage95.45454545%

Simplified21/22

Reciprocal22/21

Decimal expansionRecurringthe denominator has a prime factor other than 2 or 5

Numerator21

Denominator22

Greatest common divisor1

Lowest common multiple462

Numerator is primeNo

Denominator is primeNo

CoprimeYesno shared factor above 1

Double21/11

Squared441/484

Plus one43/22

Minus one-1/22

Square root0.9770084209≈

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