Question

Вычислите 11/12:1/3+1/4=

Answer 1

11/12 : 1/3 = 11/12 * 3/1 = 33/12
1/4 |* 3 = 3/12
33/12 + 3/12 = 36/12 = 3

Answer 2

    11/12:1/3+1/4=11/12·3/1+1/4=33/12+1/4=11/4+1/4=12/4=3

или по действиям
 
    11/12:1/3+1/4=3
1) 11/12:1/3=11/12·3/1=33/12
2) 33/12+1/4=11/4+1/4=12/4=3