In[]:=
Clear["Global`*"];​​L1=
-1/s
(
-2-s
h1
2+s
h2
-s
L2
)
;​​Cancel[L1/L2]​​FullSimplify[%]
Out[]=
-1/s
(
-2-s
h1
2+s
h2
-s
L2
)
L2
Out[]=
-1/s
(
-2-s
h1
2+s
h2
-s
L2
)
L2