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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 384 · 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. 1.4/5 + 10/11 =
  2. 2.6.83 + 1.4 =
  3. 3.6.7 × 2 =
  4. 4.2.63 + 1.8 =
  5. 5.What is 5/6 of 66 litres?
  6. 6.1/12 + 9/11 =
  7. 7.What is 2/3 of 72 students?
  8. 8.5/7 − 2/11 =
  9. 9.4.9 × 7 =
  10. 10.4.2 × 6 =
  11. 11.1/7 + 2/5 =
  12. 12.What is 1/6 of 78 km?
  13. 13.9.6 ÷ 4 =
  14. 14.9.9 ÷ 3 =
  15. 15.3.1 × 4 =
  16. 16.4.9 × 6 =
  17. 17.3/5 × 6/12 =
  18. 18.4.63 + 9.8 =
  19. 19.19.2 ÷ 8 =
  20. 20.2.4 × 8 =
  21. 21.16.2 ÷ 2 =
  22. 22.6/12 + 2/10 =
  23. 23.2/7 × 9/12 =
  24. 24.1/4 × 1/10 =
  25. 25.2/3 + 6/9 =
  26. 26.6.9 × 5 =
  27. 27.7/10 + 1/3 =
  28. 28.3/5 × 2/3 =
  29. 29.11.6 ÷ 4 =
  30. 30.What is 4/9 of 117 km?
  31. 31.8.2 × 2 =
  32. 32.17.2 ÷ 2 =
  33. 33.3.17 + 3.1 =
  34. 34.9/11 − 1/3 =
  35. 35.30.1 ÷ 7 =
  36. 36.1.4 × 2 =
  37. 37.12.6 ÷ 2 =
  38. 38.What is 1/10 of 30 litres?
  39. 39.1.78 + 6.4 =
  40. 40.1.8 × 9 =

Answer key

  1. 94/55
  2. 8.23
  3. 13.4
  4. 4.43
  5. 55
  6. 119/132
  7. 48
  8. 41/77
  9. 34.3
  10. 25.2
  11. 19/35
  12. 13
  13. 2.4
  14. 3.3
  15. 12.4
  16. 29.4
  17. 3/10
  18. 14.43
  19. 2.4
  20. 19.2
  21. 8.1
  22. 7/10
  23. 3/14
  24. 1/40
  25. 4/3
  26. 34.5
  27. 31/30
  28. 2/5
  29. 2.9
  30. 52
  31. 16.4
  32. 8.6
  33. 6.27
  34. 16/33
  35. 4.3
  36. 2.8
  37. 6.3
  38. 3
  39. 8.18
  40. 16.2

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