Question

1) 6 целых 7/9 - 3 целых 22/27 2) 8 целых 13/20 - 5 целых 27/40

Answer 1

1) 61/9-103/27=183/27-103/27=80/27=2целых 26/27;
2) 173/20-227/40=346/40-227/40=119/40=2 целых 39/40