5 empat/enam + 3 dua/lima =

= 5 4/6 + 3 2/5
= 34/6 + 17/5
= 170/30 + 102/30
= 272/30
= 136/15
= 9 1/15

5 ²/3+3 ²/5
= 17/3+17/5
= 85/15+51/15
= 136/15
= 9 ¹/15