Решите уравненине: (/ это знак дроби) 2 8/15: 3 4/5 = 1 1/2: x

2 8/15 : 3 4/5 = 11/2 : x
38/15 : 19/5 = 11/2 : x
38/15 * x = 19/5 * 11/2
38/15 * x = 209/10
x = 209/10 : 15/38
x = 209 * 3/72
x = 627/72 = 8 51/72