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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 479 · 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. 1.30.6 ÷ 9 =
  2. 2.7/8 × 3/4 =
  3. 3.1/2 × 2/3 =
  4. 4.6/9 − 1/7 =
  5. 5.1/5 − 1/8 =
  6. 6.7/10 + 6/9 =
  7. 7.10/12 − 2/9 =
  8. 8.1/6 × 1/4 =
  9. 9.7.7 × 6 =
  10. 10.53.6 ÷ 8 =
  11. 11.What is 3/10 of 40 kg?
  12. 12.3/8 + 9/12 =
  13. 13.2/7 − 1/4 =
  14. 14.6.4 × 6 =
  15. 15.3.4 × 3 =
  16. 16.76.5 ÷ 9 =
  17. 17.7.4 × 9 =
  18. 18.What is 5/8 of 232 students?
  19. 19.1/11 + 5/6 =
  20. 20.What is 1/3 of 15 students?
  21. 21.9/11 − 2/4 =
  22. 22.7/10 + 5/8 =
  23. 23.2.2 × 2 =
  24. 24.5/6 − 2/8 =
  25. 25.6.87 + 6.6 =
  26. 26.6/9 × 7/12 =
  27. 27.1/3 × 4/6 =
  28. 28.3/8 + 4/11 =
  29. 29.8/10 + 3/5 =
  30. 30.1/5 + 1/3 =
  31. 31.7/10 + 1/3 =
  32. 32.2/5 − 1/8 =
  33. 33.30 ÷ 4 =
  34. 34.9 ÷ 2 =
  35. 35.28.7 ÷ 7 =
  36. 36.8.48 + 5.5 =
  37. 37.10/11 − 1/2 =
  38. 38.1/7 + 1/2 =
  39. 39.1/2 − 2/8 =
  40. 40.1/9 × 2/11 =

Answer key

  1. 3.4
  2. 21/32
  3. 1/3
  4. 11/21
  5. 3/40
  6. 41/30
  7. 11/18
  8. 1/24
  9. 46.2
  10. 6.7
  11. 12
  12. 9/8
  13. 1/28
  14. 38.4
  15. 10.2
  16. 8.5
  17. 66.6
  18. 145
  19. 61/66
  20. 5
  21. 7/22
  22. 53/40
  23. 4.4
  24. 7/12
  25. 13.47
  26. 7/18
  27. 2/9
  28. 65/88
  29. 7/5
  30. 8/15
  31. 31/30
  32. 11/40
  33. 7.5
  34. 4.5
  35. 4.1
  36. 13.98
  37. 9/22
  38. 9/14
  39. 1/4
  40. 2/99

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