Răspuns :
a)
30/12 ( : 6=5/2
b) 28/42 ( : 2=14/21
c) 32/40 ( : 8= 4/5
d) 45/27 (: 9=5/3
e) 36/48 ( : 12= 3/4
f) 48/54( : 2=24/27 ( : 3= 8/9
/-linie de fractie
(: -simplificare
a) 5/2 (simplificam cu 6)
b) 2/3 (simplificam cu 14)
c)4/5 (simplificam cu 8)
d)5/3 (simplificam cu 9)
e)3/4(simplificam cu 12)
f) 8/9(simplificam cu 6)