equal method
Implementation
bool equal( dynamic r ){
if( r is MathFract ){
return (getMinus() == r.getMinus()) && ((_nu * r._de) == (_de * r._nu));
}
return toFloat() == ClipMath.toDouble(r);
}
bool equal( dynamic r ){
if( r is MathFract ){
return (getMinus() == r.getMinus()) && ((_nu * r._de) == (_de * r._nu));
}
return toFloat() == ClipMath.toDouble(r);
}