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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 666 · 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. 1.6/10 + 4/8 =
  2. 2.54.6 ÷ 7 =
  3. 3.What is 2/3 of 63 km?
  4. 4.What is 5/9 of 153 kg?
  5. 5.44.8 ÷ 8 =
  6. 6.5.6 × 2 =
  7. 7.2/6 × 4/12 =
  8. 8.7/9 × 2/5 =
  9. 9.3.4 × 7 =
  10. 10.3/12 × 1/10 =
  11. 11.What is 7/8 of ₹184?
  12. 12.8.17 + 9.9 =
  13. 13.What is 1/5 of 90 km?
  14. 14.3.6 × 9 =
  15. 15.12.3 ÷ 3 =
  16. 16.1.1 × 3 =
  17. 17.2/7 + 6/11 =
  18. 18.2.9 × 3 =
  19. 19.2.59 + 6.4 =
  20. 20.3/10 − 2/12 =
  21. 21.1.5 × 3 =
  22. 22.What is 1/5 of 150 students?
  23. 23.1/2 − 2/12 =
  24. 24.What is 3/7 of 28 litres?
  25. 25.8/12 − 3/5 =
  26. 26.2/6 × 6/10 =
  27. 27.What is 3/10 of ₹120?
  28. 28.8.7 × 4 =
  29. 29.2/10 × 1/9 =
  30. 30.8.88 + 5.8 =
  31. 31.9.36 + 6.4 =
  32. 32.26.8 ÷ 4 =
  33. 33.5/12 × 3/11 =
  34. 34.What is 1/2 of 22 kg?
  35. 35.3.1 × 8 =
  36. 36.3.08 + 9.3 =
  37. 37.1.7 × 2 =
  38. 38.What is 7/8 of ₹144?
  39. 39.1/2 − 3/8 =
  40. 40.1.99 + 3.4 =

Answer key

  1. 11/10
  2. 7.8
  3. 42
  4. 85
  5. 5.6
  6. 11.2
  7. 1/9
  8. 14/45
  9. 23.8
  10. 1/40
  11. 161
  12. 18.07
  13. 18
  14. 32.4
  15. 4.1
  16. 3.3
  17. 64/77
  18. 8.7
  19. 8.99
  20. 2/15
  21. 4.5
  22. 30
  23. 1/3
  24. 12
  25. 1/15
  26. 1/5
  27. 36
  28. 34.8
  29. 1/45
  30. 14.68
  31. 15.76
  32. 6.7
  33. 5/44
  34. 11
  35. 24.8
  36. 12.38
  37. 3.4
  38. 126
  39. 1/8
  40. 5.39

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