12/15+6/23+3/15+17/23

Question

12/15+6/23+3/15+17/23

Answer 1

= (12/15 + 3/15) + (6/23 + 17/23) = 15/15 + 23/23 = 1 + 1 = 2
Ответ: 2.

Answer 2

Ответ будет........................ 2