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Fraction

-2/4

  • Proper fraction
  • Simplifies to -1/2
  • -0.5

-2/4 is a proper fraction equal to -0.5, or -50%. In lowest terms it is -1/2. Its decimal expansion terminates.

Value

As a decimal-0.5
As a percentage-50%
Simplified-1/2
Reciprocal4/-2
Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator & denominator

Numerator-2
Denominator4
Greatest common divisor2
Lowest common multiple4
Numerator is primeYes
Denominator is primeNo
CoprimeNono shared factor above 1

Equivalent fractions

× 2-2/4
× 3-3/6
× 4-4/8
× 5-5/10
× 6-6/12
× 10-10/20

Arithmetic

Double-2/2
Half-1/4
Squared1/4
Plus one1/2
Minus one-3/2
Square root0.7071067812≈

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Every value on this page was computed from “-2 over 4” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.