Question

выполнить действия: 1) (1/12+1/6):(3/8-1/4)=?

Answer 1

(1/12 + 1/6): (3/8 - 1/4)= 2 
1)
1/12 + 1/6 = 1/12 + 2/12 = 3/12  = 1/4
2)
3/8 - 1/4 = 3/8 - 2/8 = 1/8
3)
1/4 : 1/8 = 1/4 * 8/1 = 2

Answer 2

(1/12 + 16 ) :(3/8 - 1/4)= 3/12 : 1/8 =  1/4 : 1/8=2