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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 578 · 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. 1.5/8 × 9/12 =
  2. 2.6/10 − 1/2 =
  3. 3.9.7 × 3 =
  4. 4.8/9 × 1/6 =
  5. 5.3/4 × 2/6 =
  6. 6.4/6 × 1/10 =
  7. 7.11/12 + 2/4 =
  8. 8.1/4 + 2/10 =
  9. 9.3/9 + 3/5 =
  10. 10.8.4 × 9 =
  11. 11.5/6 + 1/4 =
  12. 12.8.96 + 1.4 =
  13. 13.3.4 × 3 =
  14. 14.6.9 × 7 =
  15. 15.6.12 + 2.8 =
  16. 16.What is 7/8 of 64 kg?
  17. 17.7.5 ÷ 5 =
  18. 18.2.8 ÷ 2 =
  19. 19.What is 3/4 of 48 litres?
  20. 20.1/2 × 9/12 =
  21. 21.4/12 + 7/9 =
  22. 22.What is 2/3 of ₹42?
  23. 23.What is 1/3 of ₹6?
  24. 24.8.7 × 4 =
  25. 25.1/2 − 5/12 =
  26. 26.4.24 + 3.6 =
  27. 27.10/12 + 1/2 =
  28. 28.What is 3/4 of 32 km?
  29. 29.What is 2/3 of 63 students?
  30. 30.7.2 × 6 =
  31. 31.3/4 × 2/7 =
  32. 32.28.8 ÷ 3 =
  33. 33.1.31 + 6.1 =
  34. 34.5/6 × 1/2 =
  35. 35.6/8 + 3/11 =
  36. 36.1/2 × 5/6 =
  37. 37.3.2 × 4 =
  38. 38.What is 4/7 of 154 litres?
  39. 39.4.7 × 3 =
  40. 40.2/3 + 2/5 =

Answer key

  1. 15/32
  2. 1/10
  3. 29.1
  4. 4/27
  5. 1/4
  6. 1/15
  7. 17/12
  8. 9/20
  9. 14/15
  10. 75.6
  11. 13/12
  12. 10.36
  13. 10.2
  14. 48.3
  15. 8.92
  16. 56
  17. 1.5
  18. 1.4
  19. 36
  20. 3/8
  21. 10/9
  22. 28
  23. 2
  24. 34.8
  25. 1/12
  26. 7.84
  27. 4/3
  28. 24
  29. 42
  30. 43.2
  31. 3/14
  32. 9.6
  33. 7.41
  34. 5/12
  35. 45/44
  36. 5/12
  37. 12.8
  38. 88
  39. 14.1
  40. 16/15

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