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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 420 · 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. 1.2.3 × 4 =
  2. 2.3.8 × 8 =
  3. 3.What is 5/9 of 207 kg?
  4. 4.What is 3/5 of 125 students?
  5. 5.1/5 + 1/2 =
  6. 6.10/12 − 1/3 =
  7. 7.What is 6/7 of 21 km?
  8. 8.What is 1/3 of ₹60?
  9. 9.4.8 ÷ 4 =
  10. 10.5/9 + 2/3 =
  11. 11.9/12 × 6/9 =
  12. 12.2.2 × 2 =
  13. 13.3/8 × 4/7 =
  14. 14.2/6 × 1/7 =
  15. 15.8.9 × 9 =
  16. 16.2/12 + 1/3 =
  17. 17.7.2 × 3 =
  18. 18.11/12 − 5/11 =
  19. 19.What is 1/6 of 162 students?
  20. 20.10.2 ÷ 3 =
  21. 21.What is 1/10 of 50 students?
  22. 22.2/4 + 3/7 =
  23. 23.52.2 ÷ 9 =
  24. 24.2/6 + 1/3 =
  25. 25.7/9 + 1/11 =
  26. 26.5/8 − 4/11 =
  27. 27.1/2 × 5/6 =
  28. 28.What is 4/9 of 162 litres?
  29. 29.4.5 ÷ 3 =
  30. 30.8/11 − 1/5 =
  31. 31.1/2 − 2/12 =
  32. 32.1/4 × 4/7 =
  33. 33.1.52 + 6.5 =
  34. 34.24.4 ÷ 4 =
  35. 35.3.88 + 5.4 =
  36. 36.3/4 + 4/7 =
  37. 37.3/6 + 1/3 =
  38. 38.1/11 + 1/8 =
  39. 39.31.2 ÷ 4 =
  40. 40.1/7 + 4/10 =

Answer key

  1. 9.2
  2. 30.4
  3. 115
  4. 75
  5. 7/10
  6. 1/2
  7. 18
  8. 20
  9. 1.2
  10. 11/9
  11. 1/2
  12. 4.4
  13. 3/14
  14. 1/21
  15. 80.1
  16. 1/2
  17. 21.6
  18. 61/132
  19. 27
  20. 3.4
  21. 5
  22. 13/14
  23. 5.8
  24. 2/3
  25. 86/99
  26. 23/88
  27. 5/12
  28. 72
  29. 1.5
  30. 29/55
  31. 1/3
  32. 1/7
  33. 8.02
  34. 6.1
  35. 9.28
  36. 37/28
  37. 5/6
  38. 19/88
  39. 7.8
  40. 19/35

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