This math topic focuses on advanced rates and ratios, specifically involving equivalent ratios and adjusting recipes with non-integer multiples, using fractions. It supports the development of skills to calculate the quantity of one ingredient needed based on the given ratio to another ingredient, in specific conditions where measurements are fractions. The problems utilize real-world scenarios such as ingredient measurements for sundae, sauce, smoothie, and paint preparation, which is useful for enhancing practical application skills in proportional reasoning and fraction manipulation.