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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 604 · 40 questions
TalentJR

The method (Common bottoms): Add/subtract: change both fractions to the LCM of the bottoms, then add or take away the tops. Simplify at the end. Multiply: top × top over bottom × bottom, then simplify. “Of” means multiply. Decimals: line up the points; for × and ÷ by a whole number, work without the point and put it back.

NameDateTime takenScore ___ / 40
  1. 1.1/5 − 1/6 =
  2. 2.4.3 × 2 =
  3. 3.1/2 × 4/8 =
  4. 4.8.4 × 5 =
  5. 5.1/2 × 7/11 =
  6. 6.9.84 + 2.4 =
  7. 7.7.91 + 8.4 =
  8. 8.6/7 + 1/3 =
  9. 9.1/11 + 4/5 =
  10. 10.6/9 × 3/5 =
  11. 11.1/2 + 4/7 =
  12. 12.3/11 × 4/12 =
  13. 13.What is 1/4 of 112 students?
  14. 14.11.1 ÷ 3 =
  15. 15.9.2 ÷ 4 =
  16. 16.6/9 × 5/8 =
  17. 17.What is 1/2 of 32 kg?
  18. 18.1/3 × 2/5 =
  19. 19.4/5 + 1/4 =
  20. 20.1.3 × 7 =
  21. 21.7.17 + 6.6 =
  22. 22.1/2 × 1/6 =
  23. 23.7.4 × 4 =
  24. 24.1/8 + 2/3 =
  25. 25.29.4 ÷ 6 =
  26. 26.16.8 ÷ 2 =
  27. 27.6/7 + 5/9 =
  28. 28.What is 3/4 of 32 km?
  29. 29.What is 1/4 of 48 litres?
  30. 30.1/5 + 4/10 =
  31. 31.3/6 + 1/2 =
  32. 32.What is 1/2 of 60 km?
  33. 33.2/4 + 2/8 =
  34. 34.5.5 × 5 =
  35. 35.1/4 + 3/11 =
  36. 36.4.92 + 1.4 =
  37. 37.1.8 × 3 =
  38. 38.5.88 + 5.5 =
  39. 39.9.7 × 2 =
  40. 40.14 ÷ 4 =

Answer key

  1. 1/30
  2. 8.6
  3. 1/4
  4. 42
  5. 7/22
  6. 12.24
  7. 16.31
  8. 25/21
  9. 49/55
  10. 2/5
  11. 15/14
  12. 1/11
  13. 28
  14. 3.7
  15. 2.3
  16. 5/12
  17. 16
  18. 2/15
  19. 21/20
  20. 9.1
  21. 13.77
  22. 1/12
  23. 29.6
  24. 19/24
  25. 4.9
  26. 8.4
  27. 89/63
  28. 24
  29. 12
  30. 3/5
  31. 1
  32. 30
  33. 3/4
  34. 27.5
  35. 23/44
  36. 6.32
  37. 5.4
  38. 11.38
  39. 19.4
  40. 3.5

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