Course Multiplying Mixed Numbers 5-8 Multiplying Mixed Numbers Course 1 Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day

Course Multiplying Mixed Numbers Warm Up Multiply __ __ __ __ 3 10 __ 6 11 __ __

Course Multiplying Mixed Numbers Problem of the Day Tracy and Zachary are sharing a large pizza. Tracy cuts the pizza in half. Zachary says he cannot eat that much. Zachary cuts his half into fourths and eats one piece. What fraction of the whole pizza does Zachary not eat? 7 8 __

Course Multiplying Mixed Numbers Learn to multiply mixed numbers.

Course Multiplying Mixed Numbers To write a mixed number as an improper fraction, start with the whole number, multiply by the denominator, and add the numerator. Use the same denominator. Remember! 1 5 __ _________ 6 5 __ = =

Course Multiplying Mixed Numbers Additional Example 1A: Multiplying Fractions and Mixed Numbers Multiply. Write each answer in simplest form __ 1 3 Write 1 as an improper fraction. 1 = 4 3 __ _____ Multiply numerators. Multiply denominators __ 1 3 Write the answer in simplest form.

Course Multiplying Mixed Numbers Additional Example 1B: Multiplying Fractions and Mixed Numbers Multiply. Write each answer in simplest form __ 4 5 Write 3 as an improper fraction. 3 = 7 2 __ _____ Multiply numerators. Multiply denominators __ 14 5 __ Write the answer in simplest form. You can write the answer as a mixed number. 4 5 __ = 2

Course Multiplying Mixed Numbers Additional Example 1C: Multiplying Fractions and Mixed Numbers Multiply. Write each answer in simplest form __ 3 8 Write 2 as an improper fraction. 2 = 19 8 __ __ 19 8 __ ______ Use the GCF to simplify before multiplying __ You can write the answer as a mixed number __ = __ 19 8 __

Course Multiplying Mixed Numbers Check It Out: Example 1A Multiply. Write each answer in simplest form __ 1 2 Write 1 as an improper fraction. 1 = 3 2 __ _____ Multiply numerators. Multiply denominators __ 1 6 Write the answer in simplest form.

Course Multiplying Mixed Numbers Check It Out: Example 1B Multiply. Write each answer in simplest form __ 5 6 Write 2 as an improper fraction. 2 = 8 3 __ _____ Multiply numerators. Multiply denominators __ 20 9 __ Write the answer in simplest form. You can write the answer as a mixed number. 2 9 __ = 2

Course Multiplying Mixed Numbers Check It Out: Example 1C Multiply. Write each answer in simplest form __ 2 7 Write 3 as an improper fraction. 3 = 23 7 __ __ 23 7 __ ______ Use the GCF to simplify before multiplying __ You can write the answer as a mixed number __ = __ 23 7 __

Course Multiplying Mixed Numbers Additional Example 2A: Multiplying Mixed Numbers Find each product. Write the answer in simplest form __ __ ______ Multiply numerators. Multiply denominators __ __ You can write the improper fraction as a mixed number. Write the mixed numbers as improper fractions. 1 = 2 = 5 3 __ 15 7 __ Simplify. 4 7 __ 3

Course Multiplying Mixed Numbers Additional Example 2B: Multiplying Mixed Numbers Find each product. Write the answer in simplest form __ __ 12 5 __ ______ Use the GCF to simply before multiplying __ Multiply numerators. Multiply denominators. Write the mixed numbers as improper fractions. 1 = 2 = 11 8 __ 12 5 __ Simplify __ __ 12 5 __ 3 2

Course Multiplying Mixed Numbers Additional Example 2C: Multiplying Mixed Numbers Find each product. Write the answer in simplest form __ Use the Distributive Property. Add. 4 5 __ __ 2 (4 + ) 2 5 __ (2 4) + ( 2 ) 2 1 __ Multiply. (2 4) + ( ) 2 5 __

Course Multiplying Mixed Numbers Check It Out: Example 2A Find each product. Write the answer in simplest form __ __ ______ Multiply numerators. Multiply denominators __ __ You can write the improper fraction as a mixed number. Write the mixed numbers as improper fractions. 1 = 2 = 7 4 __ 13 6 __

Course Multiplying Mixed Numbers Check It Out: Example 2B Find each product. Write the answer in simplest form __ __ 18 5 __ ______ Use the GCF to simply before multiplying __ Multiply numerators. Multiply denominators. Write the mixed numbers as improper fractions. 1 =. 3 = 11 9 __ 18 5 __ Simplify. 2 5 __ __ 18 5 __ 2 1

Course Multiplying Mixed Numbers Check It Out: Example 2C Find each product. Write the answer in simplest form __ Use the Distributive Property. Add. 3 5 __ __ 3 (6 + ) 1 5 __ (3 6) + ( 3 ) 3 1 __ Multiply. (3 6) + ( ) 1 5 __

Course Multiplying Mixed Numbers Lesson Quiz Multiply. Write each answer in simplest form Find each product. Write the answer in simplest form A nurse gave a patient 3 tablets of a medication. If each tablet contained grain of the medication, how much medication did the patient receive? __ __ 7 10 __ 1 4 __ __ 1 20 __ __ grain 7 40 __