7. Use the formula d=rt to find the distance d a long-distance runner Multiplying Mixed Numbers and Fractions… ο First write the mixed number as an improper fraction. Remember that when mixed numbers are written as improper fractions, the denominator does not change. ο Then multiply as with fractions. Multiply the numerators, then multiply the denominators. ο π π 1 2 8. A reproduction of Claude Monet’s Water-Lilies has dimension 34 1 inches by 362 . Find the area of the painting. Simplify if possible. Multiplying Mixed Numbers Independent Practice 1. 3 4 can run at a rate r of 9 miles per hour for time t of 1 hours. π π 9. π x 2π = π π π π π ππ = x b. 1 x 7 10 4. A carp can travel at a speed of 3 mile per hour. At this rate, 1 2 how far can a carp travel in 2 hours? 3 4 3 3 = 8 Why is this product less than 4? 2 5. Juliette is making fruit salad. She purchased 93 ounces each of 6 different fruits. How many ounces of fruit did she purchase? 1 6. A waffle recipe calls for 24 cups of flour. If Jack wants to make 1 times the recipe, how much flour does he need? 3 4 3 3 = 4 Why is this product equal to 4? _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ c. 1 2 1 2 _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ 2. 1π x 1π = 3. 6 x 3 a. 3 2 3 9 3 x 4 = 8 Why is this product greater than 4? _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ 1 Multiplying Mixed Numbers Independent Practice Answers 1. π π π 8. A reproduction of Claude Monet’s Water-Lilies has dimension 342 1 inches by 362 . Find the area of the painting. The area of the π x 2π = 1π π π π π π π π π painting is 1259 in.2 π ππ 2. 1 x 1 = 2 9. 3. 6π x 3ππ = 22 a. 1 2 x 3 4 = 3 8 3 4 Why is this product less than ? We are finding a part of a part…both numbers less than a whole. 4. 7 A carp can travel at a speed of 310 mile per hour. At this rate, 1 π how far can a carp travel in 2 hours? The carp can travel 9 2 π b. 1 x 3 4 = 3 4 3 4 Why is this product equal to ? Any number multiplied by 1 is the same number…Identity Property. miles. c. 3 2 3 9 3 x 4 = 8 Why is this product greater than 4? The other π 5. Juliette is making fruit salad. She 2 purchased 93 factor is greater than 1, so the product is greater than π . ounces each of 6 different fruits. How many ounces of fruit did she purchase? Juliette bought 58 oz. of fruit. 1 6. A waffle recipe calls for 24 cups of flour. If Jack wants to make 1 π 12 times the recipe, how much flour does he need? Jack needs 3π cups of flour. 7. Use the formula d=rt to find the distance d a long-distance runner π π 3 4 can run at a rate r of 9 miles per hour for time t of 1 hours. The π runner can run 16π miles.