Oblicz : Proszę o pomoc z góry dzięki i daje naj ;) A 3/5 - 1/10 = B 5/3 - 5/9 =  C 2     1/2 - 3/4= D 4     1/3 - 1   1/6= Proszę o pomoc .

3/5 - 1/10 =6/10 - 1/10 = 5/10 = 1/2 5/3 - 5/9 = 15/9 - 5/9 = 10/9 =1 1/9 2 1/2 -3/4 = 5/2 - 3/4 = 10/4 - 3/4 = 7/4 = 1 3/4 4 1/3 - 1 1/6 = 13/3 - 7/6 = 26/6 - 7/6 = 19/6 = 3 1/6