1целая 1/3-(8/9-X =2 целых 5/6

Question

1целая 1/3-(8/9-X =2 целых 5/6

Answer 1

1 1/3 - 8/9 + х= 2 5/6
4*3/9-8/9+х=2 5/6
4/9+х=17/6
х=17/6-4/9
х=17*6/36 - 4*4/36
х=102/36 - 16/36
х=86/36
х=43/18
х= 2 7/18