Recognised as Fraction

21/16

21/16 is an improper fraction equal to 1.3125, or 131.25%. It is already in its lowest terms. Its decimal expansion terminates.

Value

As a decimal1.3125

As a percentage131.25%

Simplified21/16

As a mixed number1 5/16

Reciprocal16/21

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

Numerator21

Denominator16

Greatest common divisor1

Lowest common multiple336

Numerator is primeNo

Denominator is primeNo

CoprimeYesno shared factor above 1

Double42/16

Squared441/256

Plus one37/16

Minus one5/16

Square root1.1456439237≈

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