Recognised as Fraction

-1/20

-1/20 is a proper fraction equal to -0.05, or -5%. It is already in its lowest terms. Its decimal expansion terminates.

Value

As a decimal-0.05

As a percentage-5%

Simplified-1/20

Reciprocal20/-1

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

Numerator-1

Denominator20

Greatest common divisor1

Lowest common multiple20

Numerator is primeNo

Denominator is primeNo

CoprimeYesno shared factor above 1

Double-1/10

Squared1/400

Plus one19/20

Minus one-21/20

Square root0.2236067977≈

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