static void Main(string[] args)
{
try
{
RationalNr rationalNr1 = new RationalNr();
RationalNr rationalNr2 = new RationalNr(2, 7);
int realNr = 4;
Console.WriteLine($"{rationalNr1} + {rationalNr2} = {rationalNr1 + rationalNr2}");
Console.WriteLine($"{rationalNr1} - {rationalNr2} = {rationalNr1 - rationalNr2}");
Console.WriteLine($"{rationalNr1} * {rationalNr2} = {rationalNr1 * rationalNr2}");
Console.WriteLine($"{rationalNr1} / {rationalNr2} = {rationalNr1 / rationalNr2}");
Console.WriteLine($"{rationalNr1} ^ {realNr} = {rationalNr1 ^ realNr}");
Console.WriteLine($"{rationalNr1} < {rationalNr2} = {rationalNr1 < rationalNr2}");
Console.WriteLine($"{rationalNr1} > {rationalNr2} = {rationalNr1 > rationalNr2}");
Console.WriteLine($"{rationalNr1} <= {rationalNr2} = {rationalNr1 <= rationalNr2}");
Console.WriteLine($"{rationalNr1} >= {rationalNr2} = {rationalNr1 >= rationalNr2}");
Console.WriteLine($"{rationalNr1} == {rationalNr2} = {rationalNr1 == rationalNr2}");
Console.WriteLine($"{rationalNr1} != {rationalNr2} = {rationalNr1 != rationalNr2}");
}
catch (ArgumentException error)
{
Console.WriteLine(error.Message);
}
}
public static RationalNr operator ^(RationalNr a, int b)
{
RationalNr result = a;
for (int i = 0; i < b - 1; i++)
{
result *= a;
}
return(result);
}
static bool compareTwoFractions(RationalNr a, RationalNr b, string relationalOperator)
{
int rightSide = a.numerator * b.denominator;
int leftSide = a.denominator * b.numerator;
return(relationalOperator switch
{
"<" => rightSide <leftSide,
">" => rightSide> leftSide,
"<=" => rightSide <= leftSide,
">=" => rightSide >= leftSide,
"!=" => rightSide != leftSide,
"==" => rightSide == leftSide,
_ => false,
});
static RationalNr addingOrSubtractingTwoFractions(RationalNr a, RationalNr b, char operation = '+')
{
int lcd = getLCD(a.denominator, b.denominator);
int multiplierForA = lcd / a.denominator;
int multiplierForB = lcd / b.denominator;
RationalNr c = new RationalNr(a.numerator * multiplierForA, a.denominator * multiplierForA);
RationalNr d = new RationalNr(b.numerator * multiplierForB, b.denominator * multiplierForB);
int numerator = operation == '+'
? c.numerator + d.numerator
: c.numerator - d.numerator;
return(new RationalNr(numerator, c.denominator).simplifiedForm());
}
