Explanation:
Jackie helped her friend paint his house. She used 1½ cans of paint. Her friend used 13 cans of paint. How many cans of paint did they use in all?
Jackie used 1 ½ cans or 1.5 cans
Her friend used 13 cans
1.5 cans + 13 cans = 14.5 cans or 14 1/2 cans total