Odpowiedź:
(3 1/12 + 4 3/8) : 19,(8) = (3 2/24 + 4 9/24) : 19 8/9 = 7 11/24 : 19 8/9 =
= 179/24 : 179/9 = 179/24 * 9/179 = 1/8 * 3 = 3/8