100 lines
2.2 KiB
Java
100 lines
2.2 KiB
Java
package Maths;
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public class ADTFraction {
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public static void main(String[] args) {
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// TODO code application logic here
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ADTFraction f1 = new ADTFraction(3, 5);
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f1.display();
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ADTFraction f2 = new ADTFraction(7, 8);
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f2.display();
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ADTFraction f3 = f1.plus(f2);
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f3.display();
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ADTFraction f4 = f1.times(f2);
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f4.display();
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ADTFraction f5 = f1.times(4);
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f5.display();
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}
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private int n; //numerator
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private int d; //denomenator
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public ADTFraction() {
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this.n = 0;
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this.d = 1;
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}
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public ADTFraction(int a, int b) {//parameter constructor
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if (b != 0) {
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this.n = a;
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this.d = b;
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} else {
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this.n = 0;
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this.d = 1;
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System.out.println("denomerator cannot be 0,default values assinged");
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}
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}
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public void set(int a, int b) {//set numerator and denomenator
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if (b != 0) {
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this.n = a;
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this.d = b;
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} else {
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this.n = 0;
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this.d = 1;
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System.out.println("denomerator cannot be 0,default values assinged");
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}
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}
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//add two fractions
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public ADTFraction plus(ADTFraction x) {
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int num, den;
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num = this.d * x.n + this.n * x.d;
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den = this.d * x.d;
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ADTFraction f = new ADTFraction(num, den);
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return f;
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}
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public ADTFraction times(int a) {//multiply fraction by a number
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int num, den;
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num = this.n * a;
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den = this.d;
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ADTFraction f1 = new ADTFraction(num, den);
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return f1;
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}
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public ADTFraction times(ADTFraction x) {//multiply two fractions
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int num, dem;
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num = this.n * x.n;
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dem = this.d * x.d;
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ADTFraction f3 = new ADTFraction(num, dem);
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return f3;
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}
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//reciprocal of a fraction
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public ADTFraction reciprocal() {
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ADTFraction f1 = new ADTFraction(this.d, this.n);
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return f1;
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}
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//numerical value of a fraction
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public float value() {
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return (float) this.n / this.d;
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}
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//display the fraction in the format n/d
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public void display() {
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System.out.println(this.n + "/" + this.d);
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}
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}
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