public IStudyAssignment Multiply(IRationalFraction factor)
{
var result = new RationalFraction(Numerator * factor.Numerator, Denumenator * factor.Denumenator);
result.Reduction();
return(result);
}
public IStudyAssignment Division(IRationalFraction divider)
{
if (divider.Numerator == 0)
{
throw new DivideByZeroException();
}
var result = new RationalFraction(Numerator * divider.Denumenator, Denumenator * divider.Numerator);
result.Reduction();
return(result);
}
private RationalFraction Adder(int numerator2, int denumenator2)
{
if (Denumenator == denumenator2)
{
return(new RationalFraction(Numerator + numerator2, Denumenator));
}
var NOK = GetLeastCommonMultiple(Denumenator, denumenator2);
int addend1 = GetNewNumerator(Numerator, Denumenator, NOK);
int addend2 = GetNewNumerator(numerator2, denumenator2, NOK);
var result = new RationalFraction(addend1 + addend2, NOK);
result.Reduction();
return(result);
}