7/8-3/8 = 4/8 = 1/2
7/16-3/16 = 4/16 =1/4
2) 5/9 -2/9 = 3/9 = 1/3
5/6-3/6 = 2/6 = 1/3
Пошаговое объяснение:
7/8-3/8 = 4/8 = 1/2
7/16-3/16 = 4/16 =1/4
2) 5/9 -2/9 = 3/9 = 1/3
5/6-3/6 = 2/6 = 1/3
Пошаговое объяснение: