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Lesson 2 Homework PracticeRational Numbers

Write each number as a fraction.

1. 29 29

− 1

2. 0 0

− 1

3. 3 7 − 8 31

− 8

4. -47 - 47

− 1

5. -5 6 − 7 - 41

− 7

6. 4 3 − 20 83

− 20

7. -7 2 − 15 - 107

− 15

8. 10 2 − 9 92

− 9

9. 15 15

− 1

Write each decimal as a fraction or mixed number in simplest form.

10. 0.32 8

− 25

11. 0.42 21

− 50

12. 0. − 8 8

− 9

13. -6. − 3 -6 1

− 3

14. 0.91 91

− 100

15. 17.875 17 7

− 8

16. -0.666. . . - 2

− 3

17. 0. −− 07

7 −

99 18. 9. − 7 9

7 −

9

19. 7. −− 75 7

25 −

33 20. 0.525

21 −

40 21. -8.26 -8

13 −

50

22. 6. − 5 6 5

− 9

23. -4.12 -4 3

− 25

24. 13.006 13 3 −

500

Identify all sets to which each number belongs.

25. 15 natural, whole, integer, rational

26. -3. − 8 rational 27. -5.075 rational

28. 50 − 25 natural, whole, integer, rational

29. π irrational 30. - 4 − 2 integer, rational

31. The smallest flowering plant is the flowering aquatic duckweed found in Australia. It is 0.0236 inch long and 0.0129 inch wide. Write these dimensions as fractions in simplest form.

59

− 2500

in. long and 129

− 10,000

in. wide

Program: Pre-Algebra

Vendor: Aptara

Component: ANC_C03_L2

Grade: AMPDF Pages

Math Accelerated • Chapter 3 Operations with Rational Numbers

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