17 целых - 8 целых 11/13 15 23/47 - 9 18/47 пж

Question

17 целых - 8 целых 11/13 15 23/47 - 9 18/47 пж

Answer 1

17-8 11/13= 16 13/13- 8 11/13=8 2/13
15 23/47-9 18/47=6  5/47