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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 278 · 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. 1.60% as a decimal =
  2. 2.3/4 as a percent =
  3. 3.Which fraction is 15%? (a) 7/20 (b) 3/20 (c) 7/8 (d) 1/20
  4. 4.7/10 as a percent =
  5. 5.0.75 as a percent =
  6. 6.90% as a decimal =
  7. 7.3/4 as a percent =
  8. 8.1/4 as a percent =
  9. 9.1/10 as a percent =
  10. 10.Which fraction is 0.625? (a) 4/5 (b) 3/5 (c) 5/8 (d) 3/4
  11. 11.0.05 as a percent =
  12. 12.19/20 as a percent =
  13. 13.0.7 as a percent =
  14. 14.11/20 as a percent =
  15. 15.13/20 as a percent =
  16. 16.1/5 as a percent =
  17. 17.Which fraction is 0.65? (a) 19/20 (b) 3/8 (c) 13/20 (d) 2/5
  18. 18.0.5 as a percent =
  19. 19.95% as a decimal =
  20. 20.Which fraction is 12.5%? (a) 1/8 (b) 19/20 (c) 3/4 (d) 1/5
  21. 21.Which fraction is 0.35? (a) 3/4 (b) 3/5 (c) 5/8 (d) 7/20
  22. 22.Which fraction is 0.5? (a) 2/5 (b) 1/5 (c) 19/20 (d) 1/2
  23. 23.9/10 as a percent =
  24. 24.2/5 as a percent =
  25. 25.7/20 as a percent =
  26. 26.Which fraction is 0.25? (a) 13/20 (b) 4/5 (c) 1/4 (d) 1/20
  27. 27.55% as a decimal =
  28. 28.0.8 as a percent =
  29. 29.3/20 as a percent =
  30. 30.Which fraction is 60%? (a) 2/5 (b) 3/5 (c) 7/10 (d) 1/10
  31. 31.19/20 as a percent =
  32. 32.0.5 as a percent =
  33. 33.0.85 as a percent =
  34. 34.17/20 as a percent =
  35. 35.75% as a decimal =
  36. 36.19/20 as a percent =
  37. 37.Which fraction is 75%? (a) 1/10 (b) 3/5 (c) 7/10 (d) 3/4
  38. 38.12.5% as a decimal =
  39. 39.0.875 as a percent =
  40. 40.0.45 as a percent =

Answer key

  1. 0.6
  2. 75
  3. 3/20
  4. 70
  5. 75
  6. 0.9
  7. 75
  8. 25
  9. 10
  10. 5/8
  11. 5
  12. 95
  13. 70
  14. 55
  15. 65
  16. 20
  17. 13/20
  18. 50
  19. 0.95
  20. 1/8
  21. 7/20
  22. 1/2
  23. 90
  24. 40
  25. 35
  26. 1/4
  27. 0.55
  28. 80
  29. 15
  30. 3/5
  31. 95
  32. 50
  33. 85
  34. 85
  35. 0.75
  36. 95
  37. 3/4
  38. 0.125
  39. 87.5
  40. 45

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