Grade 7 - Rational Numbers Worksheet 3
1. What is the reciprocal of −18?
a) -1⁄-18 b) -33⁄9
c) 0 d) −1
2. _____ ÷ 2⁄3 = 7⁄20.
a) 14⁄60 b) -33⁄9
c) 0 d) 13
3. − 21⁄9 − 6 =?
a) -73⁄9 b) -33⁄9
c) 6 d) None of these
4. Find the cost of 6 meters of cloth at rupees 181⁄2 per meter?
a) 111 b) 33⁄9
c) 101 d) 21
5. A bike is moving at an average speed of 7⁄25 km per hour. How much distance it will cover in 5 hours?
a) 7⁄5 Km. b) 23⁄11
c) 5⁄7 Km. d) None of these
6. Simplify (-12⁄7 × -56⁄27) − (-8⁄45 × 5⁄24).
a) 95⁄27 b) -33⁄9
c) 0 d) 1
7. Find out the negative rational number.
a) 1 b) -33⁄9
c) 0 d) 1⁄2
8. Every positive rational number is greater than 0. Mark True / False.
a) True b) False
9. Find the equivalent rational number of 38⁄25.
a) 22⁄4 b) -13⁄8
c) 166⁄50 d) None of these
10. Write 5⁄-9 as a positive denominator.
a) -5⁄9 b) 0
c) 3⁄8 d) 53⁄8
11. Write the standard form of 64⁄44.
a) 11⁄2 b) 1
c) 32⁄22 d) 0
12. Express 5555⁄3333 in standard form.
a) -13⁄12 b) -13⁄8
c) 5⁄3 d) None of these
13. Simplify 7⁄-27 + 11⁄18.
a) 11⁄2 b) -13⁄8
c) -19⁄54 d) None of these
14. Simplify 9⁄-16 + -5⁄-12.
a) 3⁄2 b) -33⁄9
c) 0 d) -19⁄54
15. -3⁄8 × 0 = _____.
a) 1 b) 1.5
c) 0 d) 2
16. 2⁄3 × 5⁄7 = _____.
a) 10⁄21 b) 16⁄14
c) 0 d) 10⁄12
17. Find the additive inverse of 21⁄3.
a) 1 b) 46⁄3
c) -21⁄3 d) None of these
18. The sum of two rational number is -3⁄8. If one number is 3⁄163, then find the other.
a) 9⁄16 b) 0
c) 1 d) 2⁄8
19. What should be added to -7⁄8 to get 4⁄9?
a) 1 b) -33⁄9
c) 0 d) 95⁄72
20. The product of two rational number is 10. If one numbers is −8, then find the other.
a) 1 b) -5⁄4
c) 0 d) 5⁄2
If you want to download the above worksheet, please click below link.
Rational Numbers Worksheet-3Download the pdf
Rational Numbers Worksheet - 1
Rational Numbers Worksheet - 2
Rational Numbers Worksheet - 3
Rational Numbers Worksheet - 4
Answer Sheet
Rational-Numbers-AnswerDownload the pdf
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