Запишите в виде дроби частное: a) 4:7 b)8:11 в)1:6 г)9:1
4/7 8/11 1/6 9/1 b dcttttttttttttttttttttttttttttttttttttttttttttttttttttt
4/7 8/11 1/6 9/1