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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 259 · 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. 1.9.48 + 3.1 =
  2. 2.3.1 × 2 =
  3. 3.What is 1/2 of 32 students?
  4. 4.2/3 − 4/7 =
  5. 5.8.52 + 8.3 =
  6. 6.What is 7/10 of 120 students?
  7. 7.1.16 + 3.1 =
  8. 8.10/11 + 1/2 =
  9. 9.6.28 + 9.2 =
  10. 10.5.26 + 1.9 =
  11. 11.50.4 ÷ 6 =
  12. 12.8.9 × 7 =
  13. 13.6.94 + 3.2 =
  14. 14.8.55 + 9.9 =
  15. 15.What is 1/5 of 75 litres?
  16. 16.2.8 × 9 =
  17. 17.6.21 + 4.5 =
  18. 18.9/11 − 4/8 =
  19. 19.18.6 ÷ 6 =
  20. 20.2/3 + 8/10 =
  21. 21.2/3 + 3/5 =
  22. 22.7.2 ÷ 4 =
  23. 23.8.4 × 6 =
  24. 24.9/10 × 8/9 =
  25. 25.What is 8/9 of 252 students?
  26. 26.What is 1/6 of 180 km?
  27. 27.7.5 ÷ 5 =
  28. 28.7/9 − 4/11 =
  29. 29.What is 1/2 of 16 litres?
  30. 30.48.3 ÷ 7 =
  31. 31.5/10 + 4/5 =
  32. 32.What is 5/7 of 35 km?
  33. 33.What is 3/8 of 184 km?
  34. 34.9/11 + 2/6 =
  35. 35.16 ÷ 5 =
  36. 36.9.5 × 6 =
  37. 37.3/4 + 4/12 =
  38. 38.What is 5/6 of 78 km?
  39. 39.2/7 + 1/3 =
  40. 40.2/6 + 8/9 =

Answer key

  1. 12.58
  2. 6.2
  3. 16
  4. 2/21
  5. 16.82
  6. 84
  7. 4.26
  8. 31/22
  9. 15.48
  10. 7.16
  11. 8.4
  12. 62.3
  13. 10.14
  14. 18.45
  15. 15
  16. 25.2
  17. 10.71
  18. 7/22
  19. 3.1
  20. 22/15
  21. 19/15
  22. 1.8
  23. 50.4
  24. 4/5
  25. 224
  26. 30
  27. 1.5
  28. 41/99
  29. 8
  30. 6.9
  31. 13/10
  32. 25
  33. 69
  34. 38/33
  35. 3.2
  36. 57
  37. 13/12
  38. 65
  39. 13/21
  40. 11/9

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