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Fraction

18/30

  • Proper fraction
  • Simplifies to 3/5
  • 0.6

18/30 is a proper fraction equal to 0.6, or 60%. In lowest terms it is 3/5. Its decimal expansion terminates.

Value

As a decimal0.6
As a percentage60%
Simplified3/5
Reciprocal30/18
Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator & denominator

Numerator18
Denominator30
Greatest common divisor6
Lowest common multiple90
Numerator is primeNo
Denominator is primeNo
CoprimeNono shared factor above 1

Equivalent fractions

× 26/10
× 39/15
× 412/20
× 515/25
× 618/30
× 1030/50

Arithmetic

Double6/5
Half3/10
Squared9/25
Plus one8/5
Minus one-2/5
Square root0.7745966692≈

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Every value on this page was computed from “18 over 30” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.