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Recognised as Fraction

20/9990

  • Proper fraction
  • Simplifies to 2/999
  • 0.002002

20/9990 is a proper fraction equal to 0.002002002, or 0.2002%. In lowest terms it is 2/999. Its decimal expansion recurs.

Value

As a decimal0.002002002002≈
As a percentage0.2002002%
Simplified2/999
Reciprocal9990/20
Decimal expansionRecurringthe denominator has a prime factor other than 2 or 5

Numerator & denominator

Numerator20
Denominator9,990
Greatest common divisor10
Lowest common multiple19,980
Numerator is primeNo
Denominator is primeNo
CoprimeNono shared factor above 1

Equivalent fractions

× 24/1998
× 36/2997
× 48/3996
× 510/4995
× 612/5994
× 1020/9990

Arithmetic

Double4/999
Half1/999
Squared4/998001
Plus one1001/999
Minus one-997/999
Square root0.044743737≈

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Every value on this page was computed from “20 over 9990” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.