Question

5 3/5 - 2 6/11 + 3 3/5=

20 -3 8/15 + 10 4/15=

15 7/11 - 4 9/16 + 3 4/11=

Answer 1

5 3/5 -2 6/11+3 3/5 = 28-28+18=0
20-3 8/15+ 10 4/15=20-53+154=121
15 7/11- 4 9/16+3= 172-73+3=102

Answer 2

5 3/5-2 6/11+3 3/5=5 33/55-2 30/55+3 33/55=6 36/55
2)20-3 8/15+10 4/15=19 15/15-3 8/15+10 4/15=26 11/15
3)15 7/11-4 9/16+3 4/11=(15 7/11+3 4/11)-4 9/16=18 11/11-4 9/16=19-4 9/16=18 16/16-4 9/16=14 7/16