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Recognised as Fraction

-15/10

  • Improper fraction
  • Simplifies to -3/2
  • -1.5

-15/10 is an improper fraction equal to -1.5, or -150%. In lowest terms it is -3/2. Its decimal expansion terminates.

Value

As a decimal-1.5
As a percentage-150%
Simplified-3/2
As a mixed number-1 1/2
Reciprocal10/-15
Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator & denominator

Numerator-15
Denominator10
Greatest common divisor5
Lowest common multiple30
Numerator is primeNo
Denominator is primeNo
CoprimeNono shared factor above 1

Equivalent fractions

× 2-6/4
× 3-9/6
× 4-12/8
× 5-15/10
× 6-18/12
× 10-30/20

Arithmetic

Double-3
Half-3/4
Squared9/4
Plus one-1/2
Minus one-5/2
Square root1.2247448714≈

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Every value on this page was computed from “-15 over 10” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.