//metodi
public Fraction Moltiplication(Fraction otherf)
{
int numres = this.numerator * otherf.numerator;
int denres = this.denominator * otherf.denominator;
Fraction res = new Fraction(numres, denres);
res.Reduction();
return(res);
}
public Fraction Add(Fraction otherf)
{
int denres;
int numres1;
int numres2;
int numres;
denres = (this.denominator * otherf.denominator);
numres1 = (denres / this.denominator) * this.numerator;
numres2 = (denres / otherf.denominator) * otherf.numerator;
numres = numres1 + numres2;
Fraction res = new Fraction(numres, denres);
res.Reduction();
return(res);
}
public Fraction Sub(Fraction otherf)
{
//int denris = this.denominatore * altraf.denominatore;
int denres;
int numres1;
int numres2;
int numres;
denres = (this.denominator * otherf.denominator);
numres1 = (denres / this.denominator) * this.numerator;
numres2 = (denres / otherf.denominator) * otherf.numerator;
numres = numres1 - numres2;
Fraction ris = new Fraction(numres, denres);
ris.Reduction();
return(ris);
}