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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 58 · 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. 1.43.8 ÷ 6 =
  2. 2.1/2 + 1/4 =
  3. 3.4/9 × 1/10 =
  4. 4.32.4 ÷ 6 =
  5. 5.What is 1/8 of 112 km?
  6. 6.7/10 × 1/3 =
  7. 7.34 ÷ 5 =
  8. 8.2.78 + 5.1 =
  9. 9.2/3 + 1/2 =
  10. 10.What is 1/5 of 100 students?
  11. 11.6.7 × 6 =
  12. 12.2.58 + 9.5 =
  13. 13.2/11 × 2/9 =
  14. 14.What is 2/3 of 15 students?
  15. 15.1/2 × 1/3 =
  16. 16.2.02 + 6.3 =
  17. 17.What is 1/4 of 44 litres?
  18. 18.1/2 + 1/5 =
  19. 19.1/2 × 3/8 =
  20. 20.2/4 + 5/8 =
  21. 21.7.4 × 5 =
  22. 22.What is 1/3 of 63 students?
  23. 23.What is 2/5 of 75 students?
  24. 24.2/7 × 3/4 =
  25. 25.5.74 + 1.6 =
  26. 26.6.3 × 3 =
  27. 27.1/3 + 4/6 =
  28. 28.6.87 + 6.5 =
  29. 29.1/5 × 2/3 =
  30. 30.What is 1/2 of 50 km?
  31. 31.6/7 × 2/5 =
  32. 32.6.4 × 8 =
  33. 33.15.3 ÷ 3 =
  34. 34.6/8 + 1/3 =
  35. 35.What is 1/5 of 65 kg?
  36. 36.2/8 − 1/7 =
  37. 37.2.26 + 8.1 =
  38. 38.5/10 + 5/9 =
  39. 39.4/10 − 2/6 =
  40. 40.What is 3/4 of 80 km?

Answer key

  1. 7.3
  2. 3/4
  3. 2/45
  4. 5.4
  5. 14
  6. 7/30
  7. 6.8
  8. 7.88
  9. 7/6
  10. 20
  11. 40.2
  12. 12.08
  13. 4/99
  14. 10
  15. 1/6
  16. 8.32
  17. 11
  18. 7/10
  19. 3/16
  20. 9/8
  21. 37
  22. 21
  23. 30
  24. 3/14
  25. 7.34
  26. 18.9
  27. 1
  28. 13.37
  29. 2/15
  30. 25
  31. 12/35
  32. 51.2
  33. 5.1
  34. 13/12
  35. 13
  36. 3/28
  37. 10.36
  38. 19/18
  39. 1/15
  40. 60

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