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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 124 · 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. 1.5/6 + 1/3 =
  2. 2.4.7 × 4 =
  3. 3.2/5 × 6/9 =
  4. 4.What is 1/2 of 20 litres?
  5. 5.9/12 × 7/8 =
  6. 6.5/12 − 1/6 =
  7. 7.5/11 + 11/12 =
  8. 8.5.72 + 7.4 =
  9. 9.7.88 + 3.2 =
  10. 10.1/3 + 2/12 =
  11. 11.1/2 − 3/9 =
  12. 12.7.5 × 9 =
  13. 13.3/6 + 7/8 =
  14. 14.2/12 × 4/5 =
  15. 15.5.26 + 3.9 =
  16. 16.What is 1/2 of 54 km?
  17. 17.What is 4/9 of 234 students?
  18. 18.What is 1/6 of ₹54?
  19. 19.What is 1/5 of ₹110?
  20. 20.51.3 ÷ 9 =
  21. 21.6.1 × 6 =
  22. 22.53.1 ÷ 9 =
  23. 23.3.4 × 6 =
  24. 24.6/10 × 4/6 =
  25. 25.1/9 × 2/5 =
  26. 26.What is 2/3 of 72 students?
  27. 27.36.4 ÷ 4 =
  28. 28.1/2 + 6/8 =
  29. 29.1/3 + 3/7 =
  30. 30.What is 2/3 of ₹81?
  31. 31.What is 3/4 of 72 km?
  32. 32.2/9 − 1/11 =
  33. 33.4.7 × 6 =
  34. 34.8/10 + 8/9 =
  35. 35.3/4 − 2/7 =
  36. 36.What is 3/4 of ₹20?
  37. 37.8/10 × 7/8 =
  38. 38.8.9 × 8 =
  39. 39.5/8 − 3/11 =
  40. 40.What is 1/3 of 12 kg?

Answer key

  1. 7/6
  2. 18.8
  3. 4/15
  4. 10
  5. 21/32
  6. 1/4
  7. 181/132
  8. 13.12
  9. 11.08
  10. 1/2
  11. 1/6
  12. 67.5
  13. 11/8
  14. 2/15
  15. 9.16
  16. 27
  17. 104
  18. 9
  19. 22
  20. 5.7
  21. 36.6
  22. 5.9
  23. 20.4
  24. 2/5
  25. 2/45
  26. 48
  27. 9.1
  28. 5/4
  29. 16/21
  30. 54
  31. 54
  32. 13/99
  33. 28.2
  34. 76/45
  35. 13/28
  36. 15
  37. 7/10
  38. 71.2
  39. 31/88
  40. 4

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