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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 943 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.Which fraction is 30%? (a) 2/5 (b) 3/10 (c) 13/20 (d) 4/5
  2. 2.0.4 as a percent =
  3. 3.9/10 as a percent =
  4. 4.1/4 as a percent =
  5. 5.Which fraction is 0.15? (a) 1/2 (b) 17/20 (c) 11/20 (d) 3/20
  6. 6.0.15 as a percent =
  7. 7.7/20 as a percent =
  8. 8.Which fraction is 10%? (a) 7/10 (b) 13/20 (c) 3/8 (d) 1/10
  9. 9.3/4 as a percent =
  10. 10.10% as a decimal =
  11. 11.Which fraction is 0.85? (a) 5/8 (b) 3/5 (c) 17/20 (d) 1/8
  12. 12.Which fraction is 55%? (a) 7/8 (b) 11/20 (c) 17/20 (d) 9/10
  13. 13.1/20 as a percent =
  14. 14.3/4 as a percent =
  15. 15.Which fraction is 62.5%? (a) 5/8 (b) 7/20 (c) 1/2 (d) 17/20
  16. 16.Which fraction is 65%? (a) 7/20 (b) 13/20 (c) 19/20 (d) 3/20
  17. 17.0.7 as a percent =
  18. 18.19/20 as a percent =
  19. 19.62.5% as a decimal =
  20. 20.0.7 as a percent =
  21. 21.Which fraction is 90%? (a) 11/20 (b) 17/20 (c) 3/10 (d) 9/10
  22. 22.13/20 as a percent =
  23. 23.Which fraction is 70%? (a) 13/20 (b) 1/10 (c) 1/4 (d) 7/10
  24. 24.55% as a decimal =
  25. 25.Which fraction is 0.15? (a) 7/8 (b) 3/5 (c) 3/20 (d) 13/20
  26. 26.0.45 as a percent =
  27. 27.0.5 as a percent =
  28. 28.Which fraction is 0.35? (a) 2/5 (b) 7/20 (c) 4/5 (d) 9/10
  29. 29.87.5% as a decimal =
  30. 30.1/4 as a percent =
  31. 31.7/20 as a percent =
  32. 32.Which fraction is 0.35? (a) 19/20 (b) 7/20 (c) 1/20 (d) 3/5
  33. 33.0.1 as a percent =
  34. 34.Which fraction is 85%? (a) 3/10 (b) 17/20 (c) 13/20 (d) 3/8
  35. 35.Which fraction is 10%? (a) 1/4 (b) 1/5 (c) 1/10 (d) 2/5
  36. 36.3/4 as a percent =
  37. 37.5% as a decimal =
  38. 38.95% as a decimal =
  39. 39.87.5% as a decimal =
  40. 40.0.7 as a percent =

Answer key

  1. 3/10
  2. 40
  3. 90
  4. 25
  5. 3/20
  6. 15
  7. 35
  8. 1/10
  9. 75
  10. 0.1
  11. 17/20
  12. 11/20
  13. 5
  14. 75
  15. 5/8
  16. 13/20
  17. 70
  18. 95
  19. 0.625
  20. 70
  21. 9/10
  22. 65
  23. 7/10
  24. 0.55
  25. 3/20
  26. 45
  27. 50
  28. 7/20
  29. 0.875
  30. 25
  31. 35
  32. 7/20
  33. 10
  34. 17/20
  35. 1/10
  36. 75
  37. 0.05
  38. 0.95
  39. 0.875
  40. 70

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