private Fraction1 reduce() {
Fraction1 result = new Fraction1();
int common = 0;
int numer = Math.abs(num);
int denomin = Math.abs(denom);
if (numer > denomin) common = gcd(numer, denomin);
else if (num < denomin) common = gcd(denomin, numer);
else common = numer;
result.num = num / common;
result.denom = denom / common;
return result;
}
public Fraction1 multiply(Fraction1 fra) {
int newNum = num * fra.num;
int newDenom = denom * fra.denom;
Fraction1 frac = new Fraction1(newNum, newDenom);
return frac.reduce();
}
public Fraction1 add(Fraction1 fra) {
int newNum = ((fra.num * denom) + (num * fra.denom));
int newDenom = denom * fra.denom;
Fraction1 frac = new Fraction1(newNum, newDenom);
return frac.reduce();
}