Class Fraction

constructor

• new Fraction(numerator?: number, denominator?: number): Fraction

  Set the numerator and denominator.

  Parameters

  • Optionalnumerator: number
  • Optionaldenominator: number

  Returns Fraction

denominator

numerator

StaticCATEGORY

• get CATEGORY(): string

  Returns string

add

• add(param1?: number | Fraction, param2?: number): this

  Add value of another fraction.

  Parameters

  • param1: number | Fraction = 0
  • param2: number = 1

  Returns this

clone

• clone(): Fraction

  Return a new copy with current values.

  Returns Fraction

copy

• copy(other: number | Fraction): this

  Copy value of another fraction.

  Parameters

  • other: number | Fraction

  Returns this

divide

• divide(param1?: number | Fraction, param2?: number): this

  Divide by value of another Fraction.

  Parameters

  • param1: number | Fraction = 1
  • param2: number = 1

  Returns this

equals

• equals(compare: number | Fraction): boolean

  Simplify both sides and check if they are equal.

  Parameters

  • compare: number | Fraction

  Returns boolean

greaterThan

• greaterThan(compare: number | Fraction): boolean

  Greater than operator.

  Parameters

  • compare: number | Fraction

  Returns boolean

greaterThanEquals

• greaterThanEquals(compare: number | Fraction): boolean

  Greater than or equals operator.

  Parameters

  • compare: number | Fraction

  Returns boolean

lessThan

• lessThan(compare: number | Fraction): boolean

  Less than operator.

  Parameters

  • compare: number | Fraction

  Returns boolean

lessThanEquals

• lessThanEquals(compare: number | Fraction): boolean

  Less than or equals operator.

  Parameters

  • compare: number | Fraction

  Returns boolean

makeAbs

• makeAbs(): this

  Calculate absolute value.

  Returns this

multiply

• multiply(param1?: number | Fraction, param2?: number): this

  Multiply by value of another fraction.

  Parameters

  • param1: number | Fraction = 1
  • param2: number = 1

  Returns this

parse

• parse(str: string): this

  Parse a fraction string.

  Parameters

  • str: string

  Returns this

quotient

• quotient(): number

  Return the integer component (e.g. 5/2 => 2).

  Returns number

remainder

• remainder(): number

  Return the remainder component (e.g. 5/2 => 1).

  Returns number

set

• set(numerator?: number, denominator?: number): this

  Set the numerator and denominator.

  Parameters

  • numerator: number = 1
  • denominator: number = 1

  Returns this

simplify

• simplify(): this

  Simplify numerator and denominator using GCD.

  Returns this

subtract

• subtract(param1?: number | Fraction, param2?: number): this

  Subtract value of another fraction.

  Parameters

  • param1: number | Fraction = 0
  • param2: number = 1

  Returns this

toMixedString

• toMixedString(): string

  Return string representation in mixed form.

  Returns string

toSimplifiedString

• toSimplifiedString(): string

  Return a simplified string representation.

  Returns string

toString

• toString(): string

  Return a raw string representation (e.g. "5/2").

  Returns string

value

• value(): number

  Return the value of the fraction.

  Returns number

StaticGCD

• GCD(a: number, b: number): number

  GCD: Greatest common divisor using the Euclidean algorithm. Note: GCD(0, 0) => 0 and GCD(0, n) => n.

  Parameters

  • a: number
  • b: number

  Returns number

StaticLCM

• LCM(a: number, b: number): number

  LCM: Lowest common multiple.

  Parameters

  • a: number
  • b: number

  Returns number

StaticLCMM

• LCMM(args: number[]): number

  Lowest common multiple for more than two numbers.

  Note that the args array will be manipulated and shortened recursively during computation.

  Parameters

  • args: number[]

  Returns number