pomuż mi w tym zadany

4 1/6 + 2 2/6 - 1 5/6 = 6 3/6 - 1 5/6 = 5 9/6 - 1 5/6 = 4 4/6 5 3/4 - (1/4 + 3 3/4) = 5 3/4 - 4 = 1 3/4 6 1/4 + (9 - 3 3/4) = 6 1/4 + 5 1/4 = 11 2/4 10 - 5 2/10 + 2 9/10 = 4 8/10 + 2 9/10 = 7 7/10