15/20 simplificat cu5=3/4
25/35 simplificat cu5=5/7
40/45 simplificat cu5=8/9
55/75 simplificat cu5=11/15
105/100 simplificat cu5=21/20
250/155 simplificat cu5=50/31
210/215 simplificat cu5=42/43
375/125 simplificat cu5=75/25 simplificat cu5=15/5 simplificat cu5=3/1=3
450/25 simplificat cu5=90/5 simplificat cu5=18/1=18
125/100 simplificat cu5=25/20 simplificat cu5=5/4