Question

Помогите 266 пожалуйста

Answer 1

1. 5/16 + х = 11/16
× = 11/16 - 5/16
х = 6/16

2. (17/28 - х) - 11/28 = 3/28
17/28-х = 3/28+11/28
17/28-×=14/28
×=17/28-14/28
×=3/28