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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 60 · 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. 1.2/6 − 2/10 =
  2. 2.16.4 ÷ 4 =
  3. 3.4.3 × 8 =
  4. 4.4/11 × 2/3 =
  5. 5.1/11 + 2/7 =
  6. 6.3.09 + 9.1 =
  7. 7.2/4 + 4/8 =
  8. 8.What is 3/10 of 30 kg?
  9. 9.4/5 × 1/2 =
  10. 10.What is 1/3 of 63 students?
  11. 11.5.2 × 2 =
  12. 12.7/9 + 4/10 =
  13. 13.2/3 − 2/4 =
  14. 14.5/6 × 1/12 =
  15. 15.6/9 + 2/3 =
  16. 16.1/3 × 1/7 =
  17. 17.1/3 × 3/4 =
  18. 18.7/9 + 8/11 =
  19. 19.2/3 − 3/7 =
  20. 20.8.5 × 3 =
  21. 21.4/11 × 5/6 =
  22. 22.What is 1/7 of 91 kg?
  23. 23.2/3 − 6/11 =
  24. 24.5/7 + 3/8 =
  25. 25.1/3 + 1/2 =
  26. 26.2/9 × 1/4 =
  27. 27.7/9 − 1/2 =
  28. 28.4.64 + 5.4 =
  29. 29.2/3 + 1/4 =
  30. 30.8.04 + 1.7 =
  31. 31.7/10 × 4/8 =
  32. 32.6/8 − 1/5 =
  33. 33.42.5 ÷ 5 =
  34. 34.What is 1/2 of 20 kg?
  35. 35.23.6 ÷ 4 =
  36. 36.16.1 ÷ 7 =
  37. 37.9/10 − 2/3 =
  38. 38.What is 3/4 of 116 kg?
  39. 39.2/8 + 4/6 =
  40. 40.2.4 × 7 =

Answer key

  1. 2/15
  2. 4.1
  3. 34.4
  4. 8/33
  5. 29/77
  6. 12.19
  7. 1
  8. 9
  9. 2/5
  10. 21
  11. 10.4
  12. 53/45
  13. 1/6
  14. 5/72
  15. 4/3
  16. 1/21
  17. 1/4
  18. 149/99
  19. 5/21
  20. 25.5
  21. 10/33
  22. 13
  23. 4/33
  24. 61/56
  25. 5/6
  26. 1/18
  27. 5/18
  28. 10.04
  29. 11/12
  30. 9.74
  31. 7/20
  32. 11/20
  33. 8.5
  34. 10
  35. 5.9
  36. 2.3
  37. 7/30
  38. 87
  39. 11/12
  40. 16.8

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