9/5-1 întreg 4/5
13/7-1 intreg 6/7
11/7-1 intreg 4/7
42/13-3 intreg 6/13
25/11-2 intreg 4/11
53/9-5 intreg 8/9
104/15-6 intreg 14/15
72/22-3 intreg 6/22
28/8- 6 intreg 4/8 sau se simplifica la doi si va fi 6 intreg 1/2
243/19-12 intreg15/19
117/26-4 intreg 13/26
321/18-17 intreg 15/17
305/304- 1 intreg 1/304
842/25-33 intreg 17/25