# Uses of Class
org.apache.commons.lang.math.Fraction

Packages that use Fraction
Package
Description
org.apache.commons.lang.math
Extends `java.math` for business mathematical classes.

## Uses of Fraction in org.apache.commons.lang.math

Fields in org.apache.commons.lang.math declared as Fraction
Modifier and Type
Field
Description
`static final Fraction`
Fraction.`FOUR_FIFTHS`
`Fraction` representation of 4/5.
`static final Fraction`
Fraction.`ONE`
`Fraction` representation of 1.
`static final Fraction`
Fraction.`ONE_FIFTH`
`Fraction` representation of 1/5.
`static final Fraction`
Fraction.`ONE_HALF`
`Fraction` representation of 1/2.
`static final Fraction`
Fraction.`ONE_QUARTER`
`Fraction` representation of 1/4.
`static final Fraction`
Fraction.`ONE_THIRD`
`Fraction` representation of 1/3.
`static final Fraction`
Fraction.`THREE_FIFTHS`
`Fraction` representation of 3/5.
`static final Fraction`
Fraction.`THREE_QUARTERS`
`Fraction` representation of 3/4.
`static final Fraction`
Fraction.`TWO_FIFTHS`
`Fraction` representation of 2/5.
`static final Fraction`
Fraction.`TWO_QUARTERS`
`Fraction` representation of 2/4.
`static final Fraction`
Fraction.`TWO_THIRDS`
`Fraction` representation of 2/3.
`static final Fraction`
Fraction.`ZERO`
`Fraction` representation of 0.
Methods in org.apache.commons.lang.math that return Fraction
Modifier and Type
Method
Description
`Fraction`
Fraction.`abs()`
Gets a fraction that is the positive equivalent of this one.
`Fraction`
Fraction.`add(Fraction fraction)`
Adds the value of this fraction to another, returning the result in reduced form.
`Fraction`
Fraction.`divideBy(Fraction fraction)`
Divide the value of this fraction by another.
`static Fraction`
Fraction.`getFraction(double value)`
Creates a `Fraction` instance from a `double` value.
`static Fraction`
Fraction.`getFraction(int numerator, int denominator)`
Creates a `Fraction` instance with the 2 parts of a fraction Y/Z.
`static Fraction`
Fraction.`getFraction(int whole, int numerator, int denominator)`
Creates a `Fraction` instance with the 3 parts of a fraction X Y/Z.
`static Fraction`
Fraction.`getFraction(String str)`
Creates a Fraction from a `String`.
`static Fraction`
Fraction.`getReducedFraction(int numerator, int denominator)`
Creates a reduced `Fraction` instance with the 2 parts of a fraction Y/Z.
`Fraction`
Fraction.`invert()`
Gets a fraction that is the inverse (1/fraction) of this one.
`Fraction`
Fraction.`multiplyBy(Fraction fraction)`
Multiplies the value of this fraction by another, returning the result in reduced form.
`Fraction`
Fraction.`negate()`
Gets a fraction that is the negative (-fraction) of this one.
`Fraction`
Fraction.`pow(int power)`
Gets a fraction that is raised to the passed in power.
`Fraction`
Fraction.`reduce()`
Reduce the fraction to the smallest values for the numerator and denominator, returning the result.
`Fraction`
Fraction.`subtract(Fraction fraction)`
Subtracts the value of another fraction from the value of this one, returning the result in reduced form.
Methods in org.apache.commons.lang.math with parameters of type Fraction
Modifier and Type
Method
Description
`Fraction`
Fraction.`add(Fraction fraction)`
Adds the value of this fraction to another, returning the result in reduced form.
`Fraction`
Fraction.`divideBy(Fraction fraction)`
Divide the value of this fraction by another.
`Fraction`
Fraction.`multiplyBy(Fraction fraction)`
Multiplies the value of this fraction by another, returning the result in reduced form.
`Fraction`
Fraction.`subtract(Fraction fraction)`
Subtracts the value of another fraction from the value of this one, returning the result in reduced form.