Question

(7/12-4/9x):5/16=1 1/3
помогите пожалуйста.

Answer 1

(7/12 - 4/9х) : 5/16 = 1 1/3
7/12 - 4/9х = 1 1/3 * 5/16
7/12 - 4/9х = 5/12
4/9х = 7/12 - 5/12
4/9х = 2/12 = 1/6
х = 1/6 : 4/9
х = 1/6 * 9/4
х = 3/8

Answer 2

спасибо огромное