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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 135 · 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. 1.9.14 + 8.4 =
  2. 2.2/7 × 3/5 =
  3. 3.28.2 ÷ 6 =
  4. 4.16.2 ÷ 3 =
  5. 5.1.14 + 3.3 =
  6. 6.2/7 − 3/12 =
  7. 7.What is 1/7 of 49 students?
  8. 8.52 ÷ 8 =
  9. 9.What is 2/3 of 81 students?
  10. 10.11/12 + 2/3 =
  11. 11.1/2 + 7/8 =
  12. 12.29.6 ÷ 4 =
  13. 13.4/6 × 2/7 =
  14. 14.What is 3/4 of 36 km?
  15. 15.1/3 + 9/12 =
  16. 16.What is 1/2 of 30 litres?
  17. 17.What is 1/3 of 45 km?
  18. 18.14.4 ÷ 6 =
  19. 19.1/2 − 1/3 =
  20. 20.What is 1/8 of 160 students?
  21. 21.4.01 + 1.2 =
  22. 22.2/3 − 1/2 =
  23. 23.2.93 + 7.2 =
  24. 24.2.35 + 7.5 =
  25. 25.2.5 × 2 =
  26. 26.5.5 × 9 =
  27. 27.What is 7/8 of 192 students?
  28. 28.4/10 + 2/9 =
  29. 29.1.18 + 1.1 =
  30. 30.6/9 + 5/7 =
  31. 31.1/2 − 5/11 =
  32. 32.4/10 × 2/9 =
  33. 33.What is 1/7 of 42 students?
  34. 34.56.7 ÷ 7 =
  35. 35.1.5 × 5 =
  36. 36.8.8 ÷ 2 =
  37. 37.10/11 × 11/12 =
  38. 38.8/9 − 3/7 =
  39. 39.9.1 × 3 =
  40. 40.6.4 × 2 =

Answer key

  1. 17.54
  2. 6/35
  3. 4.7
  4. 5.4
  5. 4.44
  6. 1/28
  7. 7
  8. 6.5
  9. 54
  10. 19/12
  11. 11/8
  12. 7.4
  13. 4/21
  14. 27
  15. 13/12
  16. 15
  17. 15
  18. 2.4
  19. 1/6
  20. 20
  21. 5.21
  22. 1/6
  23. 10.13
  24. 9.85
  25. 5
  26. 49.5
  27. 168
  28. 28/45
  29. 2.28
  30. 29/21
  31. 1/22
  32. 4/45
  33. 6
  34. 8.1
  35. 7.5
  36. 4.4
  37. 5/6
  38. 29/63
  39. 27.3
  40. 12.8

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