Пошаговое объяснение:
1) 9/16 - 5/24 = 27/48 - 10/48 = 17/48
2) 17/48 : 2. 5/6 =
17/48 : 17/6 = 17/48 * 6/17 = 6/48 = 1/8
1) 9/16 - 5/24=9*3/48 - 5*2/48=(27-10)/48=17/48
2) 2 5/6=(6*2 + 5)/6=17/6
3) 17/48 : 17/6=17/48 * 6/17=
(17 * 6) / (48 * 17)=6/48=1/8 - это ответ.
