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Scrie fiecare fractie ca o diferenta de doua fractii:8/9,3/4,10/11,18/26,6/13

Răspuns :

11/9-3/9=8/9.
8/4-5/4=3/4.
12/11-2/11=10/11.
28/26-10/26=18/26.
14/13-8/13=6/13.

Sper ca te-am ajutat!!!
10/9-2/9=8/9
7/4-4/4=3/4
15/11-5/11=10/11
22/26-4/26=18/26
11/13-5/-13=6/13