Odpowiedź:
5 i 3/8 - 5/8 = 4 i 11/8 - 5/8 = 4 i 6/8 = 4 i 3/4
4 i 2/9 - 2 i 8/9 = 3 i 11/9 - 2 i 8/9 = 1 i 3/9 = 1 i 1/3
35 i 3/10 - 15 i 9/10 = 34 i 13/10 - 15 i 9/10 = 19 i 4/10 = 19 i 2/5
