(Solved) : Implement Mixednumber Class Fractionjava Package Pj1 Public Class Fraction Implements Frac Q27111974 . . . .

implement MixedNumber class

FRACTION.JAVA

package PJ1;

public class Fraction implements FractionInterface,Comparable<Fraction> {
   private int num;
   private int den;

   public Fraction() {
       setFraction(0, 1);
   }

   public Fraction(int num, int den) {
       setFraction(num, den);
   }

   public void setFraction(int num, int den) {
       this.num = num;
       if (den == 0)
           throw newProject1Exception(“Denominator is 0”);
       this.den = den;
       adjustSigns();
      reduceFractionToLowestTerms();
   }

   public char getSign() {
       char sign;
       if (num >= 0)
           sign =’+’;
       else
           sign =’-‘;
       return sign;
   }

   public void setSign(char sign) {
       num = Math.abs(num);
       den =