Lesson 3 10 practice b dividing fractions and mixed numbers
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Lesson 4-3 Dividing Mixed Numbers Practice and Problem Solving: A/B
Find the reciprocal. Show that the product of the mixed number and its reciprocal is 1.
1. 10 1/2
2. 6 3/7
3. 2 8/9
4. 15 1/4
5 9 2/3
6. 7 5/8
Divide. Write each answer in simplest form.
7. 8/10 / 1 5/6
8. 2 / 1 6/7
9. 3 3/5 / 2 1/4
10. 4 1/2 / 2 3/8
11. 5 5/6 / 3 1/6
12. 11/12 / 2 5/8
13. 1 9/13 / 3/8
14. 6 4/5 / 3 2/9
15. 9 2/3 / 6 8/9
Write each situation as a division problem. Then solve.
16. A concrete patio 5 2/3 feet wide. It has an area of 36 5/6 square feet. Is the concrete slab long enough to fit a 7-foot picnic table without placing the table along the diagonal of the patio? Explain.
17. The area of a mirror if 225 square inches, and its width is 13 3/4 inches. Will the mirror fit in a space that is 15 inches by 16 inches? Explain.
18. Barney has 16 1/5 yards of fabric. To make an elf costume, he needs 5 2/5 yards of fabric. How many costumes can Barney make?