Question

(3 5/12+4 7/12)-5 2/9                                 12 2/5-(7 11/15+2 8/15) 

Answer 1

(3 5/12+4 7/12)-5 2/9=8-5 2/9=7 9\9-5 2\9=2 7\9
12 2/5-(7 11/15+2 8/15) = 12 2\5-10 4\15=12 6\15-10 4\15=2 2\15