//Умножение public Drob Multiplication(Drob secondDrob) { this.Dtrans(); secondDrob.Dtrans(); Drob result = new Drob(); result.chisl = this.chisl * secondDrob.chisl; result.znam = this.znam * secondDrob.znam; return(result); }
//Вычитание public Drob Minus(Drob secondDrob) { this.Dtrans(); secondDrob.Dtrans(); Drob result = new Drob(); result.chisl = (this.chisl * secondDrob.znam) - (this.znam * secondDrob.chisl); result.znam = this.znam * secondDrob.znam; result.ReTrans(); return(result); }