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Recognised as Fraction

2/9

  • Proper fraction
  • Already in lowest terms
  • 0.222222

2/9 is a proper fraction equal to 0.2222222222, or 22.222222%. It is already in its lowest terms. Its decimal expansion recurs.

Value

As a decimal0.222222222222
As a percentage22.22222222%
Simplified2/9
Reciprocal9/2
Decimal expansionRecurringthe denominator has a prime factor other than 2 or 5

Numerator & denominator

Numerator2
Denominator9
Greatest common divisor1
Lowest common multiple18
Numerator is primeYes
Denominator is primeNo
CoprimeYesno shared factor above 1

Equivalent fractions

× 24/18
× 36/27
× 48/36
× 510/45
× 612/54
× 1020/90

Arithmetic

Double4/9
Half1/9
Squared4/81
Plus one11/9
Minus one-7/9
Square root0.4714045208

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Every value on this page was computed from “2 over 9” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.