-2 1/5
Пошаговое объяснение:
1) 5/9 - 5 1/2 = 10/18 - 5 9/18 = 10/18 - 4 27/18 = -4 17/18
2) -4 17/18 : 8 1/11 = -89/18 : 89/11 = -89/18 * 11/89 = -1/18 * 11/1 = -11/18
3) -11/18 * 3 3/5 = -11/18 * 18/5 = -11/1 * 1/5 = -11/5 = -2 1/5
-2 1/5
Пошаговое объяснение:
1) 5/9 - 5 1/2 = 10/18 - 5 9/18 = 10/18 - 4 27/18 = -4 17/18
2) -4 17/18 : 8 1/11 = -89/18 : 89/11 = -89/18 * 11/89 = -1/18 * 11/1 = -11/18
3) -11/18 * 3 3/5 = -11/18 * 18/5 = -11/1 * 1/5 = -11/5 = -2 1/5