Răspuns:
a) =15/7
b)= 14/8=7/4
c) =35/18
d) =(13/5)×(10/7)= 130/35= 26/7
e)=(5/3)×(23/7)= 115/21
f)=(2/3)×(23/4)=46/12
a)15/7
b)14/8
c)35/18
d)13/5×10/7=130/35
e)5/3×23/7=115/21
f)2/3×23/4=46/12
