Плиз помогите срочно!!!!!!!!!!!!!!!!!
даю 50 балов
номер 1081(2,3)
1082(2,4,6)

1081(2) =2/9×21/80=7/120
(3) =15/19×133/225×5/7=1/3
1082(2) =36/7+41/7=77/7=11
(4) =25/48-5/24=15/48
(6) =1/56+1/42=7/168