FractiontoDecimal.java

 import java.util.Scanner;
 public class FractiontoDecimal{
    //Main Method
    public static void main (String [] args){
      //Create a Scanner Object
      Scanner in = new Scanner(System.in);

      //Receive Inputs
      System.out.println("Numerator:");
      int num = in.nextInt();
      System.out.println("Denominator:");

      //Compute Int, quotient, num, den
      int den = in.nextInt();

      //User inputs 1/0, 2/0, 3/0 etecetera
      if( den == 0)
      {
        System.out.println("Division by zero does not work");
      }
      else
      {
      double quotient = (double)num / den;
      System.out.printf("%d / %d converted to a decimal is %f.", num, den, quotient);
    }
  }
}