(3 5/12+4 7/12)-5 2/9

Question

(3 5/12+4 7/12)-5 2/9

Answer 1

(3 5/12 + 4 7/12) - 5 2/9 

1)3 5/12 + 4 7/12 = 7 12/12 = 8

2) 8 - 5 2/9  = 2 7/9

Ответ:2 7/9