Question

Это математически задания

Answer 1

2/3 + 1/2 = 4/6 + 3/6 = 7/6

5/6 - 1/4 = 10/12 - 3/12 = 7/12

(7/6)/(7/12) = 7/6  *  12/7 = 7*12/6*7 = 2