Recognised as Fraction

4/8

4/8 is a proper fraction equal to 0.5, or 50%. In lowest terms it is 1/2. Its decimal expansion terminates.

Value

As a decimal0.5

As a percentage50%

Simplified1/2

Reciprocal8/4

Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator4

Denominator8

Greatest common divisor4

Lowest common multiple8

Numerator is primeNo

Denominator is primeNo

CoprimeNono shared factor above 1

× 22/4

× 33/6

× 44/8

Double1

Half1/4

Squared1/4

Plus one3/2

Minus one-1/2

Square root0.7071067812≈

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