public static void main(String[] args) { Brok brok1 = new Brok(7, 5); Brok brok2 = new Brok(5, 8); brok1.multipliser(brok2); printBrok(brok1); brok1.divider(brok2); printBrok(brok1); brok1.summer(brok2); printBrok(brok1); brok1.subtraher(brok2); printBrok(brok1); }