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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 306 · 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.What is 2/3 of 84 kg?
  2. 2.1/3 − 2/10 =
  3. 3.38.8 ÷ 4 =
  4. 4.8.8 × 8 =
  5. 5.3/5 + 2/3 =
  6. 6.3/5 × 7/8 =
  7. 7.1/12 + 5/6 =
  8. 8.What is 3/4 of 40 km?
  9. 9.3.91 + 8.1 =
  10. 10.17.8 ÷ 2 =
  11. 11.5/9 + 5/10 =
  12. 12.2/4 + 9/11 =
  13. 13.2.1 × 2 =
  14. 14.1/5 × 1/3 =
  15. 15.4.21 + 7.1 =
  16. 16.What is 3/5 of 30 litres?
  17. 17.1/11 × 1/2 =
  18. 18.76.5 ÷ 9 =
  19. 19.1/3 + 4/5 =
  20. 20.3/6 + 4/9 =
  21. 21.1/11 + 3/12 =
  22. 22.7/12 − 2/6 =
  23. 23.2/7 + 2/3 =
  24. 24.1/3 × 6/9 =
  25. 25.1/10 + 8/9 =
  26. 26.15.2 ÷ 8 =
  27. 27.3/4 + 2/3 =
  28. 28.18 ÷ 4 =
  29. 29.What is 1/2 of 58 students?
  30. 30.2.54 + 7.6 =
  31. 31.7.4 × 7 =
  32. 32.1/11 + 1/9 =
  33. 33.7 ÷ 2 =
  34. 34.5/9 × 1/2 =
  35. 35.1.63 + 2.4 =
  36. 36.5/8 + 2/3 =
  37. 37.10/11 × 2/10 =
  38. 38.What is 5/9 of 198 students?
  39. 39.5/9 + 1/2 =
  40. 40.What is 5/9 of 207 kg?

Answer key

  1. 56
  2. 2/15
  3. 9.7
  4. 70.4
  5. 19/15
  6. 21/40
  7. 11/12
  8. 30
  9. 12.01
  10. 8.9
  11. 19/18
  12. 29/22
  13. 4.2
  14. 1/15
  15. 11.31
  16. 18
  17. 1/22
  18. 8.5
  19. 17/15
  20. 17/18
  21. 15/44
  22. 1/4
  23. 20/21
  24. 2/9
  25. 89/90
  26. 1.9
  27. 17/12
  28. 4.5
  29. 29
  30. 10.14
  31. 51.8
  32. 20/99
  33. 3.5
  34. 5/18
  35. 4.03
  36. 31/24
  37. 2/11
  38. 110
  39. 19/18
  40. 115

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