QQ -- the class of all rational numbers

QQ -- the class of all rational numbers

i1 : 1/2 + 3/5



     11

o1 = --

     10



o1 : QQ

The field QQ is a member of the class Field. Each object of class QQ is called a rational number.

Methods for using a rational number :

CC * QQ

CC + QQ

CC - QQ

CC / QQ

CC == QQ

QQ % RingElement

QQ * CC

QQ * RingElement

QQ + CC

QQ + RingElement

QQ - CC

QQ - RingElement

QQ / CC

QQ / RingElement

QQ // RingElement

QQ == CC

QQ == RR

QQ == ZZ

RR == QQ

RingElement % QQ

RingElement * QQ

RingElement + QQ

RingElement - QQ

RingElement / QQ

RingElement // QQ

RingMap QQ

Thing ^ QQ

ZZ == QQ

conjugate QQ

denominator QQ

expression QQ

factor QQ

ggPush QQ

ideal QQ

imaginaryPart QQ

isUnit QQ

lift(QQ,QQ)

lift(QQ,Ring)

lift(QQ,ZZ)

lift(RingElement,QQ)

liftable(QQ,Ring)

mathML QQ

net QQ

numerator QQ

promote(Matrix,QQ)

promote(QQ,QQ)

promote(QQ,Ring)

promote(QQ,RingElement)

promote(ZZ,QQ)

realPart QQ

toString QQ