5 8/15- 4 7/10*2 2/3-5/9

Question

5 8/15- 4 7/10*2 2/3-5/9

Answer 1

83/15-47/10*8/3-5/9
83/15-376/30-5/9
498/90-1128/90-50/90
-680/90
-7 50/90
-7 5/9