Х/7,5 = 16/17
17х = 7,5 * 16
17х = 120
х= 120/17
х= 7 1/17
9 2/11 * х = 10,1
101х/11 = 101/10
101х*10 = 101 *11 |:101
10х= 11
х=11/10
х=1,1
у - 9,7 = 8 2/3
у= 8 2/3 + 9,7 = 26/3 + 97/10 = (260+291)/30 =551/30
у= 18 11/30
100,3 + х = 102 1/6
х= 102 1/6 - 100,3 = 613/6 - 1003/10 = (3065 - 3009)/30=56/30
х= 1 26/30