A very common math calculation process used in nonsterile compounding is using the ratio and proportion method in combination with percent strength. It is important to understand how to convert a percent strength to a fraction and then use that concentration to figure out how much of a medication you need. Describe how you work your computation for the following: How many g of diphenhydramine with be needed to make 250 g of a 3% ointment? You may use a screenshot of your math to show your computations and give a brief explanation of how you got your