Question

помогите,срочно,мне очень нужно
номер 871!!))

Answer 1

12/8 = 3/2 = 1ц 1/2
20/16 = 5/4 = 1ц 1/4
35/25 = 7/5 = 1ц 2/5
46/32 = 23/16 = 1ц 7/16
56/12 = 14/3 = 4ц 2/3
105/45 = 7/3 = 2ц 1/3
198/102 = 99/51 = 1ц 48/51
90/65 = 18/13 = 1ц 5/13