1 1/6 = 7/63/8 - 1/4 = 3/8 - 2/8 = 1/8
(7/6)/(1/8) = (7/6) * (8/1) = 56/6 = 28/3
5/7 - 2/3 = 15/21 - 14/21 = 1/214/9 - 5/12 = 16/36 - 15/36 = 1/36
(1/21)/(1/36) = (1/21) * (36/1) = 36/21 = 12/7
Ответы: 28/3 и 12/7.
1 1/6 = 7/6
3/8 - 1/4 = 3/8 - 2/8 = 1/8
(7/6)/(1/8) = (7/6) * (8/1) = 56/6 = 28/3
5/7 - 2/3 = 15/21 - 14/21 = 1/21
4/9 - 5/12 = 16/36 - 15/36 = 1/36
(1/21)/(1/36) = (1/21) * (36/1) = 36/21 = 12/7
Ответы: 28/3 и 12/7.