Question

2 49/72 ×15-25 7/12; 5 11/20×8 +6 3/10; 24 13/16 +8 3/4×11; 7 83/90×27-156 4/15

Answer 1

2 49/72*15-25 7/12=193/72*15-307/12=2895/72-307/12=2895/72-1842/72=1053/72=14 45/72=14 5/8=14,625