Final answer:
To add 0.2 and 15, align the decimal points and add the numbers. The sum is 15.2. As a fraction in simplest form, it is 15 1/5.
Step-by-step explanation:
To add 0.2 and 15, we can align the decimal points and add the numbers as we do with whole numbers.
0.2 + 15 = 15.2
Therefore, the sum of 0.2 and 15 as a fraction in its simplest form is 15 1/5.
Learn more about adding decimal numbers