Решите уравнение x : 7/18 = 2/3 :7/9

Question

Решите уравнение x : 7/18 = 2/3 :7/9

Answer 1

Х :7/18=2/3:7/9
х : 7/18=6/7
х=6/7 * 7/18
х= 1/3

Answer 2

Х = (7\18*2\3)/7\9 = 7\27\7\9 = 7\27*9\7 = 1\3