fraction

class Fraction {
  int frac;//fraction
  int sec;//section
  Fraction( int fraction, int section) {// fraction/section
    this.frac = fraction;
    this.sec = section;
  }
  Fraction( int fraction) {// fraction/1
    this.frac = fraction;
    this.sec = 0;
  }
  void display() {
    println( this.frac + "/" + this.sec);
  }

   void plus (Fraction b) {
     int frac;
     int sec;
    if (this.sec == b.sec) {
      frac = this.frac + b.frac;
      sec = this.sec;
    } else {
      top = (this.frac * b.sec) + (b.frac * this.sec);
      sec = this.sec * b.sec;
    }
  }

  void minus(Fraction b) {
    int frac;
    int sec;
    if (this.sec == b.sec) {
      frac = this.frac - b.frac)
      sec = this.sec ;
    } else {
      frac = (this.frac * b.sec) - (b.frac * this.sec);
      sec = this.sec * b.sec;
    }
  }

  void multiply(Fraction b) {
    int frac;
    int sec;
    top = this.frac * b.frac
    sec = this.sec * b.sec
  }

  void divide(Fraction b) {
    println(this.frac * b.sec+ "/" + this.sec * b.frac);
  }
}


void setup() {

  Fraction a; // Create object
  Fraction b;

  a = new Fraction(1, 2); // 1/2
  b = new Fraction(2, 3);
  a.plus(b); // a + b
  a.minus(b); // a - b
  a.multiply(b); // a * b
  a.divide(b); // a / b
}