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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 558 · 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. 1.1/9 × 5/7 =
  2. 2.22.5 ÷ 3 =
  3. 3.2/3 + 5/7 =
  4. 4.61.6 ÷ 8 =
  5. 5.8/12 − 1/2 =
  6. 6.1.4 × 5 =
  7. 7.What is 1/3 of 63 kg?
  8. 8.6.9 × 4 =
  9. 9.1/4 × 1/9 =
  10. 10.9.6 ÷ 4 =
  11. 11.What is 1/2 of 32 litres?
  12. 12.What is 7/8 of 40 kg?
  13. 13.3.14 + 6.7 =
  14. 14.1/8 − 1/11 =
  15. 15.4/8 − 2/10 =
  16. 16.7.92 + 5.7 =
  17. 17.4.6 × 3 =
  18. 18.6/7 − 2/4 =
  19. 19.26.4 ÷ 6 =
  20. 20.5.6 × 7 =
  21. 21.4.97 + 3.3 =
  22. 22.What is 1/3 of 72 km?
  23. 23.5/7 − 4/12 =
  24. 24.What is 1/7 of 84 students?
  25. 25.19.6 ÷ 2 =
  26. 26.3/4 − 1/2 =
  27. 27.4/8 × 1/6 =
  28. 28.26.7 ÷ 3 =
  29. 29.3/4 − 4/7 =
  30. 30.What is 1/7 of 91 students?
  31. 31.1.8 × 2 =
  32. 32.1/2 + 2/9 =
  33. 33.10/12 − 1/2 =
  34. 34.7.2 × 4 =
  35. 35.3/10 + 2/5 =
  36. 36.9.24 + 3.5 =
  37. 37.16.8 ÷ 2 =
  38. 38.7/10 + 6/9 =
  39. 39.What is 4/9 of 27 litres?
  40. 40.1/9 + 4/8 =

Answer key

  1. 5/63
  2. 7.5
  3. 29/21
  4. 7.7
  5. 1/6
  6. 7
  7. 21
  8. 27.6
  9. 1/36
  10. 2.4
  11. 16
  12. 35
  13. 9.84
  14. 3/88
  15. 3/10
  16. 13.62
  17. 13.8
  18. 5/14
  19. 4.4
  20. 39.2
  21. 8.27
  22. 24
  23. 8/21
  24. 12
  25. 9.8
  26. 1/4
  27. 1/12
  28. 8.9
  29. 5/28
  30. 13
  31. 3.6
  32. 13/18
  33. 1/3
  34. 28.8
  35. 7/10
  36. 12.74
  37. 8.4
  38. 41/30
  39. 12
  40. 11/18

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