public static CommonFraction operator *(CommonFraction frac1, CommonFraction frac2)
{
CommonFraction res = new CommonFraction(frac1.numerator * frac2.numerator,
frac1.denominator * frac2.denominator);
res.ReduceFraction();
return(res);
}
private void CountButton_Click(object sender, EventArgs e)
{
try
{
if (!fraction1.SetValues(Int32.Parse(Num1Box.Text), Int32.Parse(Denom1Box.Text)) ||
!fraction2.SetValues(Int32.Parse(Num2Box.Text), Int32.Parse(Denom2Box.Text)) ||
!fraction3.SetValues(Int32.Parse(Num3Box.Text), Int32.Parse(Denom3Box.Text)))
{
MessageBox.Show("Denominator mustn't be equaled to 0");
}
else
{
fraction1.ReduceFraction();
fraction2.ReduceFraction();
fraction3.ReduceFraction();
result = (fraction1 + fraction2) * (fraction1 - fraction3);
taskLine = $"R = (a1/b1 + a2/b2) * (a1/b1 - a3/b3)\nR = ({fraction1} + {fraction2}) * ({fraction1} - {fraction3}) = {result}";
taskLine = taskLine.Replace("+ -", "- ");
taskLine = taskLine.Replace("- -", "+ ");
result.ReverseFraction();
taskLine += $"\n1/R = {result}";
TaskLabel.Text = taskLine;
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}