From 43d7409370bf27944a95d2853c2f9053263ccc8c Mon Sep 17 00:00:00 2001
From: Thisaru Dilshan <thisaru.18@itfac.mrt.ac.lk>
Date: Tue, 5 Oct 2021 19:32:14 +0530
Subject: [PATCH] Add ADT Fraction algorithm in java

---
 ADTFraction.java | 115 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 ADTFraction.java

diff --git a/ADTFraction.java b/ADTFraction.java
new file mode 100644
index 0000000..23abeb9
--- /dev/null
+++ b/ADTFraction.java
@@ -0,0 +1,115 @@
+
+
+public class ADTFractionApp {
+
+   
+    public static void main(String[] args) {
+        // TODO code application logic here
+
+        ADTFraction f1 = new ADTFraction(3, 5);
+        f1.display();
+        ADTFraction f2 = new ADTFraction(7, 8);
+        f2.display();
+        ADTFraction f3 = f1.plus(f2);
+        f3.display();
+        ADTFraction f4 = f1.times(f2);
+        f4.display();
+        ADTFraction f5 = f1.times(4);
+        f5.display();
+
+    }
+
+}
+
+class ADTFraction {
+
+    private int n; //numerator
+    private int d; //denomenator
+
+    //default constructor
+    public ADTFraction() {
+        this.n = 0;
+        this.d = 1;
+    }
+
+
+    public ADTFraction(int a, int b) {//parameter constructor
+
+        if (b != 0) {
+            this.n = a;
+            this.d = b;
+        } else {
+            this.n = 0;
+            this.d = 1;
+            System.out.println("denomerator cannot be 0,default values assinged");
+        }
+    }
+
+    public void set(int a, int b) {//set numerator and denomenator
+
+        if (b != 0) {
+            this.n = a;
+            this.d = b;
+        } else {
+            this.n = 0;
+            this.d = 1;
+            System.out.println("denomerator cannot be 0,default values assinged");
+        }
+
+    }
+
+    //add two fractions
+    public ADTFraction plus(ADTFraction x) {
+
+        int num, den;
+        num = this.d * x.n + this.n * x.d;
+        den = this.d * x.d;
+        ADTFraction f = new ADTFraction(num, den);
+        return f;
+
+    }
+
+    public ADTFraction times(int a) {//multiply fraction by a number
+
+        int num, den;
+        num = this.n * a;
+        den = this.d;
+        ADTFraction f1 = new ADTFraction(num, den);
+        return f1;
+
+    }
+
+    public ADTFraction times(ADTFraction x) {//multiply two fractions
+
+        int num, dem;
+        num = this.n * x.n;
+        dem = this.d * x.d;
+        ADTFraction f3 = new ADTFraction(num, dem);
+        return f3;
+
+    }
+
+    //reciprocal of a fraction
+    public ADTFraction reciprocal() {
+
+
+        ADTFraction f1 = new ADTFraction(this.d, this.n);
+        return f1;
+
+    }
+
+    //numerical value of a fraction
+    public float value() {
+
+
+        return (float) this.n / this.d;
+    }
+
+    //display the fraction in the format n/d
+    public void display() {
+
+        System.out.println(this.n + "/" + this.d);
+    }
+
+
+}