Section PC.2 Solutions to the Practice Problems

1.

a. [latex]\frac{2}{5}[/latex]

b. [latex]\frac{8}{13}[/latex]

2.

a. [latex]\frac{1}{3}[/latex]

b. [latex]\frac{2}{3}[/latex]

3. [latex]\frac{51}{52}[/latex]

4. [latex]\frac{3}{4}[/latex]

5. [latex]\frac{12}{13}[/latex]

6. [latex]\frac{37}{61}[/latex]

7. [latex]\frac{7}{45}[/latex]

8. [latex]\frac{4}{5}[/latex]

9. [latex]\frac{9}{10}[/latex]

10. [latex]\frac{8}{9}[/latex]

11.

a. [latex]\frac{1}{19}[/latex]

b. [latex]\frac{18}{19}[/latex]

c. 1:18

d. 18:1

12.

a. [latex]\frac{8}{25}[/latex]

b. 17:8

c. 8:17

13. 51:41

14. 16:23

15. 21:4

16. 1:5

17. 1:1

18. 5:1

19. 1:12

20. 3:10

21. 3:1

22. [latex]\frac{3}{11}[/latex]

23. [latex]\frac{7}{9}[/latex]

24. [latex]\frac{9}{13}[/latex]

25. [latex]\frac{5}{7}[/latex]

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College Mathematics - MAT14X - 3rd Edition Copyright © by Adam Avilez; Shelley Ceinaturaga; and Terri D. Levine is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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