Nerdulator> put something in

Recognised as Fraction

-9/7

  • Improper fraction
  • Already in lowest terms
  • -1.285714

-9/7 is an improper fraction equal to -1.2857142857, or -128.571429%. It is already in its lowest terms. Its decimal expansion recurs.

Value

As a decimal-1.285714285714≈
As a percentage-128.57142857%
Simplified-9/7
As a mixed number-1 2/7
Reciprocal7/-9
Decimal expansionRecurringthe denominator has a prime factor other than 2 or 5

Numerator & denominator

Numerator-9
Denominator7
Greatest common divisor1
Lowest common multiple63
Numerator is primeNo
Denominator is primeYes
CoprimeYesno shared factor above 1

Equivalent fractions

× 2-18/14
× 3-27/21
× 4-36/28
× 5-45/35
× 6-54/42
× 10-90/70

Arithmetic

Double-18/7
Half-9/14
Squared81/49
Plus one-2/7
Minus one-16/7
Square root1.133893419≈

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “-9 over 7” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.