1/3
Пошаговое объяснение:
(5/6 - 5/12) / (5/6 + 5/12) = (10/12 - 5/12)/(10/12+5/12) = (5/12)/(15/12) = 5/15 = 1/3
1/3
Пошаговое объяснение:
(5/6 - 5/12) / (5/6 + 5/12) = (10/12 - 5/12)/(10/12+5/12) = (5/12)/(15/12) = 5/15 = 1/3