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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 336 · 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. 1.1/2 + 4/9 =
  2. 2.5/6 + 1/9 =
  3. 3.2/4 − 3/10 =
  4. 4.What is 1/2 of 50 students?
  5. 5.2/7 − 1/9 =
  6. 6.14.8 ÷ 2 =
  7. 7.1/9 + 3/5 =
  8. 8.1/8 × 3/5 =
  9. 9.19.8 ÷ 9 =
  10. 10.5.2 ÷ 4 =
  11. 11.1.38 + 8.4 =
  12. 12.2/4 + 5/10 =
  13. 13.7.43 + 9.3 =
  14. 14.1/4 + 1/2 =
  15. 15.12.9 ÷ 3 =
  16. 16.13 ÷ 2 =
  17. 17.2/10 × 1/4 =
  18. 18.7/8 + 1/10 =
  19. 19.1/2 × 1/12 =
  20. 20.4.72 + 2.5 =
  21. 21.1.03 + 1.7 =
  22. 22.2/3 × 1/6 =
  23. 23.4/9 + 5/11 =
  24. 24.5/12 × 7/10 =
  25. 25.6.6 ÷ 6 =
  26. 26.3.4 × 6 =
  27. 27.1/3 + 3/4 =
  28. 28.5/7 − 1/2 =
  29. 29.2/4 + 2/3 =
  30. 30.1/3 − 1/4 =
  31. 31.2/5 − 1/7 =
  32. 32.3/4 × 9/10 =
  33. 33.1/5 + 5/11 =
  34. 34.41.3 ÷ 7 =
  35. 35.6/9 − 7/12 =
  36. 36.20.3 ÷ 7 =
  37. 37.3/5 + 1/2 =
  38. 38.1/3 × 6/9 =
  39. 39.7.35 + 6.9 =
  40. 40.What is 1/3 of 87 litres?

Answer key

  1. 17/18
  2. 17/18
  3. 1/5
  4. 25
  5. 11/63
  6. 7.4
  7. 32/45
  8. 3/40
  9. 2.2
  10. 1.3
  11. 9.78
  12. 1
  13. 16.73
  14. 3/4
  15. 4.3
  16. 6.5
  17. 1/20
  18. 39/40
  19. 1/24
  20. 7.22
  21. 2.73
  22. 1/9
  23. 89/99
  24. 7/24
  25. 1.1
  26. 20.4
  27. 13/12
  28. 3/14
  29. 7/6
  30. 1/12
  31. 9/35
  32. 27/40
  33. 36/55
  34. 5.9
  35. 1/12
  36. 2.9
  37. 11/10
  38. 2/9
  39. 14.25
  40. 29

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