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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 587 · 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. 1.0.95 as a percent =
  2. 2.25% as a decimal =
  3. 3.45% as a decimal =
  4. 4.90% as a decimal =
  5. 5.7/10 as a percent =
  6. 6.4/5 as a percent =
  7. 7.19/20 as a percent =
  8. 8.60% as a decimal =
  9. 9.20% as a decimal =
  10. 10.12.5% as a decimal =
  11. 11.7/10 as a percent =
  12. 12.37.5% as a decimal =
  13. 13.7/10 as a percent =
  14. 14.3/4 as a percent =
  15. 15.25% as a decimal =
  16. 16.0.15 as a percent =
  17. 17.3/4 as a percent =
  18. 18.0.55 as a percent =
  19. 19.Which fraction is 0.2? (a) 3/4 (b) 3/10 (c) 3/20 (d) 1/5
  20. 20.10% as a decimal =
  21. 21.7/20 as a percent =
  22. 22.1/20 as a percent =
  23. 23.0.35 as a percent =
  24. 24.0.9 as a percent =
  25. 25.1/2 as a percent =
  26. 26.1/5 as a percent =
  27. 27.0.15 as a percent =
  28. 28.5/8 as a percent =
  29. 29.70% as a decimal =
  30. 30.Which fraction is 0.375? (a) 1/5 (b) 1/20 (c) 7/8 (d) 3/8
  31. 31.Which fraction is 0.875? (a) 7/8 (b) 3/4 (c) 2/5 (d) 19/20
  32. 32.17/20 as a percent =
  33. 33.40% as a decimal =
  34. 34.20% as a decimal =
  35. 35.Which fraction is 60%? (a) 2/5 (b) 13/20 (c) 17/20 (d) 3/5
  36. 36.55% as a decimal =
  37. 37.Which fraction is 0.75? (a) 3/20 (b) 7/20 (c) 3/5 (d) 3/4
  38. 38.Which fraction is 37.5%? (a) 7/10 (b) 3/8 (c) 3/5 (d) 19/20
  39. 39.95% as a decimal =
  40. 40.Which fraction is 65%? (a) 9/20 (b) 13/20 (c) 3/5 (d) 2/5

Answer key

  1. 95
  2. 0.25
  3. 0.45
  4. 0.9
  5. 70
  6. 80
  7. 95
  8. 0.6
  9. 0.2
  10. 0.125
  11. 70
  12. 0.375
  13. 70
  14. 75
  15. 0.25
  16. 15
  17. 75
  18. 55
  19. 1/5
  20. 0.1
  21. 35
  22. 5
  23. 35
  24. 90
  25. 50
  26. 20
  27. 15
  28. 62.5
  29. 0.7
  30. 3/8
  31. 7/8
  32. 85
  33. 0.4
  34. 0.2
  35. 3/5
  36. 0.55
  37. 3/4
  38. 3/8
  39. 0.95
  40. 13/20

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