Answer:
18 2/3
Step-by-step explanation:
12 1/3 + 6 2/6
add the whole numbers
then make the 1/3 into 2/6 bc you need to make like denominators
then add 2/6 and 2/6 which is 4/6
to get simplest form you need to divide by 2 and on top and bottom and get 2/3
(Brainliest?)
