Х/7,5 = 6/17
х= (7,5*6)/17 = 45/17
х=2 11/17
9 2/11 * х = 10,1
101/11 * х = 101/10
х= 101/10 : 101/11 = 101/10 * 11/101 = 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 3/10 = 102 5/30 - 100 9/30
х= 1 26/30