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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 70 · 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 − 1/5 =
  2. 2.4/8 × 4/10 =
  3. 3.What is 6/7 of ₹154?
  4. 4.1/5 × 3/9 =
  5. 5.36.8 ÷ 8 =
  6. 6.What is 1/5 of 50 km?
  7. 7.7.72 + 5.6 =
  8. 8.3/8 − 2/7 =
  9. 9.What is 1/2 of 18 km?
  10. 10.2/10 + 4/12 =
  11. 11.5/9 + 1/2 =
  12. 12.6.47 + 3.6 =
  13. 13.4.95 + 1.2 =
  14. 14.12.6 ÷ 3 =
  15. 15.13.3 ÷ 7 =
  16. 16.1.64 + 3.7 =
  17. 17.9/12 + 4/6 =
  18. 18.4/9 × 4/5 =
  19. 19.4/6 + 1/5 =
  20. 20.2.43 + 6.3 =
  21. 21.2/10 + 2/3 =
  22. 22.6.34 + 8.5 =
  23. 23.4.5 × 6 =
  24. 24.5.9 × 7 =
  25. 25.1/2 + 6/12 =
  26. 26.6.9 × 5 =
  27. 27.9/11 × 11/12 =
  28. 28.2.8 × 8 =
  29. 29.8.2 × 3 =
  30. 30.1/2 × 11/12 =
  31. 31.1/2 + 3/11 =
  32. 32.18.6 ÷ 3 =
  33. 33.What is 3/8 of 96 litres?
  34. 34.What is 4/5 of 110 km?
  35. 35.3.2 × 4 =
  36. 36.3.9 × 2 =
  37. 37.10/12 + 1/2 =
  38. 38.36.4 ÷ 7 =
  39. 39.1/10 + 1/4 =
  40. 40.9.2 × 8 =

Answer key

  1. 3/10
  2. 1/5
  3. 132
  4. 1/15
  5. 4.6
  6. 10
  7. 13.32
  8. 5/56
  9. 9
  10. 8/15
  11. 19/18
  12. 10.07
  13. 6.15
  14. 4.2
  15. 1.9
  16. 5.34
  17. 17/12
  18. 16/45
  19. 13/15
  20. 8.73
  21. 13/15
  22. 14.84
  23. 27
  24. 41.3
  25. 1
  26. 34.5
  27. 3/4
  28. 22.4
  29. 24.6
  30. 11/24
  31. 17/22
  32. 6.2
  33. 36
  34. 88
  35. 12.8
  36. 7.8
  37. 4/3
  38. 5.2
  39. 7/20
  40. 73.6

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