Răspuns
ex3:
3/21 simplificat cu 3=1/7
12/15simplificat cu 3=4/5
27/6simplificat cu 3=9/2
39/72.....................=13/24
66/99.................=22/33
36/96..............=12/32
ex 4
5/10 simplificat cu5=1/2
10/25.......................=2/5
50/15..............................=10/3
40/90............................=8/16
60/75................................=12/25
25/100.............................=5/20
Explicație pas cu pas:
