public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int numerator, denominator;
try {
System.out.print("Numerator: ");
numerator = sc.nextInt();
System.out.print("Denominator: ");
denominator = sc.nextInt();
} catch (InputMismatchException e) {
System.out.println("That's not an integer!");
sc.close();
return;
}
sc.close();
if (denominator == 0) {
System.out.println("You can't have a denominator of 0!");
return;
}
Fraction frac = new Fraction(numerator, denominator);
System.out.println("Fraction is " + frac);
System.out.println("Value is " + frac.getValue());
System.out.println("Reducing...");
frac.reduce();
System.out.println("Reduced fraction is " + frac);
System.out.println("Reduced value is still " + frac.getValue());
}
/**
* (Subtracts the two fractions)
*
* @param (fraction the operation is being applied to)
* @return (output fraction)
*/
public Fraction minus(Fraction f) { // subtracts 2 fractions and returns reduce fraction result
if (f.den != den) {
f.num *= den;
num *= f.den;
f.den *= den;
den = f.den;
}
f.num -= num;
f.reduce();
return f;
}
/**
* (Adds the two fractions)
*
* @param (fraction the operation is being applied to)
* @return (output fraction)
*/
public Fraction plus(Fraction f) { // adds 2 fractions and returns reduce fraction result
if (f.den != den) {
f.num *= den;
num *= f.den;
f.den *= den;
den = f.den;
}
f.num += num;
f.reduce();
return f;
}
/**
* (Divides the two fractions)
*
* @param (fraction the operation is being applied to)
* @return (output fraction)
*/
public Fraction divide(Fraction f) { // divides 2 fractions and returns reduce fraction result
f.num *= den;
f.den *= num;
f.reduce();
return f;
}
/**
* (Multiplies the two fractions)
*
* @param (fraction the operation is being applied to)
* @return (output fraction)
*/
public Fraction times(Fraction f) { // multiplies 2 fractions and returns reduce fraction result
f.num *= num;
f.den *= den;
f.reduce();
return f;
}