klyn.math.Rational.operator==
method
public static operator==(readonly notnull r1 as Rational, readonly notnull r2 as Rational) as Boolean:
DescriptionValue equality between two rational numbers.
Fractions are compared by cross-multiplication so reduced and
non-reduced forms are considered equal (ex: 1/2 == 4/8).
ReturnsTrue when both values represent the same rational quantity.