Answer:
12.6
Step-by-step explanation:
12 12/20 = 12 3/5 = 12.6
Divide 12 by 20 and you'll get 0.6 and then add 12 to it, then you get, 12.6.
Hopefully this helps :3 sorry if wrong :( plz mark brainiest if correct :D Your bootiful/handsome! Have a great day luv <3
-Bee~