Part F To divide by , answer this question: How many sets of are in ? Use the model representing the fraction to help you answer the question. (Hint: Think about grouping the blue boxes into pairs.) Part G To divide two fractions with common denominators, divide the first numerator by the second numerator, ignoring the denominators. Rewrite this division problem as the division of two integers. Part H Solve the division problem to find Selma’s unit rate in miles per hour. Write your final answer as a mixed number.