Question

2 2/3:(х+1/3)=1 1/2:(х-1 1/8)
Решить методом пропорции

Answer 1

2 2/3 * (х- 1 1/8) = 1 1/2 * (х+ 1/3)
8/3 х - 3=3/2 х + 1/2
16/6 х - 9/6 х = 1/2 + 3
7/6 х = 7/2
х = 7/2  /  7/6
 х = 7/2 * 6/7
х= 3