104 Chapter 2 Fractions and Mixed Numbers: Multiplication and Division 29. A class has 21 children—11 girls and 10 boys.What fraction of the class is made up of boys? 30. In a neighborhood in Ft. Lauderdale, 10 houses are for sale and 53 are not for sale. Write a fraction representing the portion of houses that are for sale. Concept 2: Proper and Improper Fractions For Exercises 31–38, label the fraction as proper or improper. (See Example 4.) 10 10 2 3 7 8 31. 32. 33. 34. 15 17 21 20 7 2 35. 36. 37. 38. 3 3 13 21 For Exercises 39–42, write an improper fraction for the shaded portion of each group of figures. (See Example 5.) 39. 40. 41. 42. For Exercises 43 and 44, write an improper fraction representing the lengths of the objects shown in the figure. (See Example 5.) 43. 44. 1 in. 2 in. 1 in. 2 in. Concept 3: Mixed Numbers For Exercises 45 and 46, write an improper fraction and a mixed number for the shaded portion of each group of figures. 45. 46.
miller_basic_college_math_3e_ch1_3
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