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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 491 · 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. 1.45.9 ÷ 9 =
  2. 2.36.8 ÷ 4 =
  3. 3.What is 4/7 of 105 kg?
  4. 4.5/7 + 4/12 =
  5. 5.What is 1/8 of 56 litres?
  6. 6.What is 7/9 of 171 students?
  7. 7.What is 5/7 of 154 kg?
  8. 8.2/10 × 1/4 =
  9. 9.3.73 + 7.2 =
  10. 10.1.52 + 7.4 =
  11. 11.What is 7/10 of 90 kg?
  12. 12.What is 1/2 of 10 students?
  13. 13.What is 1/9 of 135 litres?
  14. 14.1/11 × 1/2 =
  15. 15.1/2 × 1/6 =
  16. 16.6/8 − 1/4 =
  17. 17.2/4 − 3/8 =
  18. 18.40.8 ÷ 8 =
  19. 19.7.4 × 2 =
  20. 20.1/2 + 2/9 =
  21. 21.6.47 + 7.6 =
  22. 22.3.65 + 8.1 =
  23. 23.1/2 × 6/8 =
  24. 24.3.52 + 8.8 =
  25. 25.7/11 + 1/10 =
  26. 26.27.6 ÷ 3 =
  27. 27.1/4 × 4/6 =
  28. 28.6/10 − 1/9 =
  29. 29.7.7 × 2 =
  30. 30.54.6 ÷ 6 =
  31. 31.1/2 − 3/9 =
  32. 32.7/10 × 2/3 =
  33. 33.3/4 × 2/11 =
  34. 34.3/4 − 1/9 =
  35. 35.What is 1/2 of ₹20?
  36. 36.What is 7/8 of 128 students?
  37. 37.What is 5/7 of 196 km?
  38. 38.2.24 + 4.9 =
  39. 39.3/4 + 4/7 =
  40. 40.3.8 × 4 =

Answer key

  1. 5.1
  2. 9.2
  3. 60
  4. 22/21
  5. 7
  6. 133
  7. 110
  8. 1/20
  9. 10.93
  10. 8.92
  11. 63
  12. 5
  13. 15
  14. 1/22
  15. 1/12
  16. 1/2
  17. 1/8
  18. 5.1
  19. 14.8
  20. 13/18
  21. 14.07
  22. 11.75
  23. 3/8
  24. 12.32
  25. 81/110
  26. 9.2
  27. 1/6
  28. 22/45
  29. 15.4
  30. 9.1
  31. 1/6
  32. 7/15
  33. 3/22
  34. 23/36
  35. 10
  36. 112
  37. 140
  38. 7.14
  39. 37/28
  40. 15.2

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