Question

Помогите решить (12 1/3- 7 3/4)*6/11

Answer 1

(12 1/3-7 3/4)*6/11

1)12 4/12-7 9/12=11 16/12-7 9/12=2 7/12

2)2 7/12*6/11=1 9/12

Answer 2

как нашли 16/12?