Номер 4...................
29/13=(3+2·13)/13=2 3/13 53/19=(2·19+15)/19=2 15/19 80/21=(3·21+17)/21=3 17/21 72/14=(5·14+2)/14=5 2/14=5 1/7 95/16=(5·16+15)/16=5 15/16