Вычислите ( а, в, д, ж) - номер 835

а) 1/6 + 1/9 = 3/18 + 2/18 = 5/18 в) 2/9 + 3/8 = 16/72 + 27/72 = 43/72 д) 3/10 + 2/12 = 18/60 + 10/60 = 28/60 = 7/15 ж) 3/4 + 5/18 = 27/36 + 10/36 = 37/36 = 1 1/36

А) 5/18 В) 13/24 Д) 7/15 Ж) 1 целая 1/36