gistfile1.txt

public class MyClass {
    public static void main(String args[]) {
      int numerator1 = 3;
      int denominator1 = 5;
      int numerator2 = 2;
      int denominator2 = 15;
      
      numerator1 = numerator1 * denominator2;
      numerator2 = numerator2 * denominator1;
      
      denominator1 = denominator1 * denominator2;
      denominator2 = denominator2 * denominator1;
      
      int newNumerator = numerator1 + numerator2;
      System.out.println(String.format("the numerator1 is: %d", numerator1));
      System.out.println(String.format("the numerator2 is: %d", numerator2));
      System.out.println(String.format("the first newNumerator is: %d", newNumerator));
      int newDenominator = denominator1;
      System.out.println(String.format("the first newDenominator is: %d", newDenominator));
      
      int gcd = gcdByEuclidsAlgorithm(newNumerator, newDenominator);
      
      while(gcd != 1) {
          newNumerator = newNumerator / gcd;
          newDenominator = newDenominator / gcd;
          gcd = gcdByEuclidsAlgorithm(newNumerator, newDenominator);
      }
      
      System.out.println(String.format("the new numerator is: %d and the new denominator is: %d", newNumerator, newDenominator));
    }
    
    public static int gcdByEuclidsAlgorithm(int n1, int n2) {
    if (n2 == 0) {
        return n1;
    }
    return gcdByEuclidsAlgorithm(n2, n1 % n2);
 }
}