Выполните действия 1) 3/4x+2/x 2) 1/y-5/6y

Question

Выполните действия 1) 3/4x+2/x 2) 1/y-5/6y

Answer 1

1. 3/4x + 2/x = (3 +2*4)/4x = 11/4x.

2.1/y - 5/6y = (6-5)/6y = 1/6y