Question

Помогите с номеров 49!!!

Answer 1

49.
а) 21/35 и 20/35
б) 4/18 и 5/18
в) 25/70 и 16/70
г) 5/3375 и 3/3375

50.
а) 15/27 = 5/9
24/42 = 4/7
5/9 и 4/7 = 35/63 и 36/63

б) 15/54 = 5/18
28/48 = 7/12
5/18 и 7/12 = 10/36 и 21/36