//Dylan Morrison Assignment #4




import java.util.Scanner;

/*
 * This class of the program is meant to ask for a user input
 * of two fractions which, then have math operations performed
 * on them such as adding, subtracting, multiplying, and dividing.
 * The answers will also be in the most simplified form.
 */


public class Driver {

	public static void main(String args[]){

			//Uses Scanner to create the first fraction
			Scanner input = new Scanner(System.in);
			System.out.print("Please enter fraction #1:");
			String f1 = input.nextLine();

			//Uses Scanner to create the second fraction
			System.out.print("Please enter fraction #2:");
			String f2 = input.nextLine();


			String[] arrayf1 = f1.split("/");
			int f1num = Integer.parseInt(arrayf1[0]);
			int f1den = Integer.parseInt(arrayf1[1]);

			String [] arrayf2 = f2.split("/");
			int f2num = Integer.parseInt(arrayf2[0]);
			int f2den = Integer.parseInt(arrayf2[1]);



			Fraction num1 = new Fraction(f1num, f1den);
			Fraction num2 = new Fraction(f2num, f2den);





			Fraction result1 = num1.add(num2);
			Fraction result2 = result1.red();

				System.out.println("The addition of the two fractions =" +
				result2.getNum() + "/" + result2.getDen());



			Fraction result3 = num1.sub(num2);
			Fraction result4 = result3.red();

				System.out.println("The subtraction of fraction1 from fraction2 ="+
				result4.getNum() + "/" + result4.getDen());


			Fraction result5 = num1.mplier(num2);
			Fraction result6 = result5.red();

				System.out.println("The multiplication of the two fractions ="+
						result6.getNum() + "/" + result6.getDen());

			Fraction result7 = num1.div(num2);
			Fraction result8 = result7.red();

				System.out.println("The division of fraction1 by fraction 2 = "+
				result8.getNum() + "/" + result8.getDen());



















		}






	}


public class Fraction {

public int numerator, denominator;


public Fraction(int a, int b){

	numerator = a;

	denominator = b;

}

public int getNum(){

	return numerator;
}

public int getDen(){

	return denominator;

}

public Fraction add(Fraction num2){

	int a = numerator * num2.getDen() + (denominator * num2.getNum());

	int b = denominator * num2.getDen();

	Fraction added = new Fraction(a, b);

	return added;

}

public Fraction sub(Fraction num2){

	int a = denominator * num2.getNum() - (numerator * num2.getDen());

	int b = denominator * num2.getDen();

	Fraction minus = new Fraction(a, b);

	return minus;

}

public Fraction mplier(Fraction num2){

	int a = numerator * num2.getNum();

	int b = denominator * num2.getDen();

	Fraction end = new Fraction(a, b);

	return end;


}
public Fraction div(Fraction num2){

	int a = numerator * num2.getDen();

	int b = denominator * num2.getNum();

	Fraction result = new Fraction(a, b);

	return result;
}


//reduces the fractions
public Fraction red(){

	int x = numerator;

	int y = denominator;

	while (y != 0){

		int var = y;

		y = x % y;

		x = var;


	}


	int newnum = (numerator/x);

	int newden = (denominator/x);

	if(newden < 0){

		newnum = -newnum;

		newden = -newden;
	}

	Fraction reduced = new Fraction(newnum, newden);

	return reduced;









}

public static void main(String args[]){

}





}