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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 679 · 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. 1.4.9 × 7 =
  2. 2.5.5 × 7 =
  3. 3.25.5 ÷ 5 =
  4. 4.5/11 + 5/6 =
  5. 5.7/8 × 3/4 =
  6. 6.What is 2/3 of 51 km?
  7. 7.57.6 ÷ 6 =
  8. 8.What is 2/7 of 28 kg?
  9. 9.6.14 + 6.9 =
  10. 10.1/4 × 2/11 =
  11. 11.23.4 ÷ 9 =
  12. 12.7/10 − 4/12 =
  13. 13.2.9 × 9 =
  14. 14.What is 1/6 of 102 students?
  15. 15.2/4 + 5/8 =
  16. 16.2.38 + 4.3 =
  17. 17.2.41 + 3.4 =
  18. 18.3/11 × 2/3 =
  19. 19.3/7 − 1/9 =
  20. 20.1/5 + 2/3 =
  21. 21.28.7 ÷ 7 =
  22. 22.3/7 + 1/11 =
  23. 23.7/8 − 1/10 =
  24. 24.1/3 + 2/5 =
  25. 25.What is 2/5 of 25 students?
  26. 26.What is 9/10 of 80 km?
  27. 27.7.62 + 2.5 =
  28. 28.28.2 ÷ 6 =
  29. 29.4/6 − 7/11 =
  30. 30.28 ÷ 8 =
  31. 31.What is 8/9 of 189 km?
  32. 32.2/11 × 3/5 =
  33. 33.3/4 − 7/11 =
  34. 34.2/6 + 3/5 =
  35. 35.2.59 + 8.3 =
  36. 36.What is 1/3 of 69 kg?
  37. 37.5.1 ÷ 3 =
  38. 38.9.7 × 9 =
  39. 39.What is 3/5 of 30 litres?
  40. 40.5/7 + 9/12 =

Answer key

  1. 34.3
  2. 38.5
  3. 5.1
  4. 85/66
  5. 21/32
  6. 34
  7. 9.6
  8. 8
  9. 13.04
  10. 1/22
  11. 2.6
  12. 11/30
  13. 26.1
  14. 17
  15. 9/8
  16. 6.68
  17. 5.81
  18. 2/11
  19. 20/63
  20. 13/15
  21. 4.1
  22. 40/77
  23. 31/40
  24. 11/15
  25. 10
  26. 72
  27. 10.12
  28. 4.7
  29. 1/33
  30. 3.5
  31. 168
  32. 6/55
  33. 5/44
  34. 14/15
  35. 10.89
  36. 23
  37. 1.7
  38. 87.3
  39. 18
  40. 41/28

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