Răspuns:
Explicație pas cu pas:
c)2/3=6/9
d) 2/7≠10/35
e)2/10=1/5
f)6/5≠6/10
g)8/24=1/3
h)15/25≠3/4
i)15/25=3/5
j)60/80≠2/3
k)70/50≠5/7
l)102/24=17/4
2
a)1/7=2/14
b)3/5≠3/4
c)21/49=3/7
d)12/30≠5/6
e)2/11=18/99
f)5/13≠20/39
g)6/7≠54/6
h)9/5=36/20
i)6/11≠12/33
j)8/12≠20/15
k)100/53≠2/1
l)42/5=84/10
