Rozwiąze mi ktos cake zadanie 2 prosze

1/7 + 5/14 = 2/14 + 5/14 = 7/14 = 1/2 3/4 + 5/12 = 9/12 + 5/12 = 14/12 = 1 i 2/12 = 1 i 1/6 8/9 - 5/18 = 16/18 - 5/18 = 11/18 1/3 + 3/4 = 4/12 + 9/12 = 13/12 = 1 i 1/12 3/5 - 1/2 = 6/10 - 5/10 = 1/10 1 i 1/2 - 1/3 = 1 i 3/6 - 2/6 = 1 i 1/6 1 i 1/2 + 3/8 = 1 i 4/8 + 3/8 = 1 i 7/8 1 i 1/3 - 2/9 = 1 i 3/9 - 2/9 = 1 i 1/9 2 i 3/5 - 7/10 = 2 i 6/10 - 7/10 = 1 i 16/10 - 7/10 = 1 i 9/10 5/6 - 1/4 = 10/12 - 3/12 = 7/12 1 i 1/6 - 1/4 = 1 i 2/6 - 3/12 = 8/12 - 3/12 = 5/12 1 i 1/6 - 7/9 = 1 i 3/18 - 14/18 = 21/18 - 14/18 = 7/18 2 i 3/8 -1 i 5/6 = 2 i 9/24 - 1 i 20/24 = 1 i 33/24 - 1 i 20/24 = 13/24