4 5/13 + 8 7/15 + 11 8/13 + 14 8/8

Question

4 5/13 + 8 7/15 + 11 8/13 + 14 8/8

Answer 1

1) 4 5/13 + 11 8/13 =57/13+151/13=208/13;

2) 8 7/15 + 14 8/8=127/15+15=127/15+225/15=352/15

3) 208/13+352/15=(208*15+352*13)/(13*15)=7696/195=39 91/195.