ADTFraction.java

packagecom.thealgorithms.maths;

publicrecordADTFraction(intnumerator, intdenominator) {
/**
 * Initializes a newly created {@code ADTFraction} object so that it represents
 * a fraction with the {@code numerator} and {@code denominator} provided as arguments.
 *
 * @param numerator The fraction numerator
 * @param denominator The fraction denominator
 */
publicADTFraction {
if (denominator == 0) {
thrownewIllegalArgumentException("Denominator cannot be 0");
 }
 }

/**
 * Add two fractions.
 *
 * @param fraction the {@code ADTFraction} to add
 * @return A new {@code ADTFraction} containing the result of the operation
 */
publicADTFractionplus(ADTFractionfraction) {
varnumerator = this.denominator * fraction.numerator + this.numerator * fraction.denominator;
vardenominator = this.denominator * fraction.denominator;
returnnewADTFraction(numerator, denominator);
 }

/**
 * Multiply fraction by a number.
 *
 * @param number the number to multiply
 * @return A new {@code ADTFraction} containing the result of the operation
 */
publicADTFractiontimes(intnumber) {
returntimes(newADTFraction(number, 1));
 }

/**
 * Multiply two fractions.
 *
 * @param fraction the {@code ADTFraction} to multiply
 * @return A new {@code ADTFraction} containing the result of the operation
 */
publicADTFractiontimes(ADTFractionfraction) {
varnumerator = this.numerator * fraction.numerator;
vardenominator = this.denominator * fraction.denominator;
returnnewADTFraction(numerator, denominator);
 }

/**
 * Generates the reciprocal of the fraction.
 *
 * @return A new {@code ADTFraction} with the {@code numerator} and {@code denominator} switched
 */
publicADTFractionreciprocal() {
returnnewADTFraction(this.denominator, this.numerator);
 }

/**
 * Calculates the result of the fraction.
 *
 * @return The numerical result of the division between {@code numerator} and {@code
 * denominator}
 */
publicfloatvalue() {
return (float) this.numerator / this.denominator;
 }

/**
 * Returns a string representation of this {@code ADTFraction} in the format
 * {@code numerator}/{@code denominator}.
 *
 * @return A string representation of this {@code ADTFraction}
 */
@Override
publicStringtoString() {
returnString.format("%d/%d", this.numerator, this.denominator);
 }
}