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Fraction

55/100

  • Proper fraction
  • Simplifies to 11/20
  • 0.55

55/100 is a proper fraction equal to 0.55, or 55%. In lowest terms it is 11/20. Its decimal expansion terminates.

Value

As a decimal0.55
As a percentage55%
Simplified11/20
Reciprocal100/55
Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator & denominator

Numerator55
Denominator100
Greatest common divisor5
Lowest common multiple1,100
Numerator is primeNo
Denominator is primeNo
CoprimeNono shared factor above 1

Equivalent fractions

× 222/40
× 333/60
× 444/80
× 555/100
× 666/120
× 10110/200

Arithmetic

Double22/20
Half11/40
Squared121/400
Plus one31/20
Minus one-9/20
Square root0.7416198487≈

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Every value on this page was computed from “55 over 100” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.