prin2 : 4/10 =2/5 ; 12/8= 6/4 ; 24/38= 12/19 ; 36/44= 18/22 ; 200/400= 100/200;
prin 3: 6/9= 2/3 ; 12/27= 4/9 ; 21/18= 7/6 ; 30/42=10/14 ; 120/300=40/100 ;
prin 5: 15/20= 3/4 ; 30/45=6/9 ; 35/10=7/2 ; 50/75=10/15 ;100/200= 20/40.
Sper ca te-am ajutat.
