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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 724 · 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. 1.35% as a decimal =
  2. 2.60% as a decimal =
  3. 3.87.5% as a decimal =
  4. 4.19/20 as a percent =
  5. 5.9/10 as a percent =
  6. 6.1/10 as a percent =
  7. 7.75% as a decimal =
  8. 8.Which fraction is 90%? (a) 5/8 (b) 9/10 (c) 1/4 (d) 2/5
  9. 9.Which fraction is 0.35? (a) 1/2 (b) 1/20 (c) 1/10 (d) 7/20
  10. 10.Which fraction is 20%? (a) 3/8 (b) 3/5 (c) 9/20 (d) 1/5
  11. 11.95% as a decimal =
  12. 12.62.5% as a decimal =
  13. 13.25% as a decimal =
  14. 14.Which fraction is 0.15? (a) 1/10 (b) 3/10 (c) 2/5 (d) 3/20
  15. 15.Which fraction is 10%? (a) 4/5 (b) 2/5 (c) 1/20 (d) 1/10
  16. 16.19/20 as a percent =
  17. 17.10% as a decimal =
  18. 18.Which fraction is 0.6? (a) 7/8 (b) 3/5 (c) 9/10 (d) 1/20
  19. 19.Which fraction is 90%? (a) 17/20 (b) 7/8 (c) 9/10 (d) 3/5
  20. 20.Which fraction is 0.625? (a) 1/20 (b) 4/5 (c) 5/8 (d) 7/10
  21. 21.3/10 as a percent =
  22. 22.0.05 as a percent =
  23. 23.7/20 as a percent =
  24. 24.10% as a decimal =
  25. 25.0.1 as a percent =
  26. 26.Which fraction is 0.375? (a) 7/10 (b) 3/10 (c) 3/8 (d) 11/20
  27. 27.Which fraction is 15%? (a) 7/8 (b) 4/5 (c) 3/20 (d) 1/2
  28. 28.Which fraction is 62.5%? (a) 1/4 (b) 3/5 (c) 5/8 (d) 7/8
  29. 29.Which fraction is 0.2? (a) 1/5 (b) 1/8 (c) 2/5 (d) 3/10
  30. 30.Which fraction is 95%? (a) 19/20 (b) 1/10 (c) 3/4 (d) 5/8
  31. 31.3/10 as a percent =
  32. 32.5/8 as a percent =
  33. 33.Which fraction is 0.65? (a) 7/20 (b) 3/8 (c) 3/5 (d) 13/20
  34. 34.0.25 as a percent =
  35. 35.1/5 as a percent =
  36. 36.0.7 as a percent =
  37. 37.0.9 as a percent =
  38. 38.1/5 as a percent =
  39. 39.Which fraction is 95%? (a) 3/4 (b) 1/8 (c) 1/4 (d) 19/20
  40. 40.Which fraction is 45%? (a) 1/2 (b) 9/20 (c) 3/20 (d) 7/10

Answer key

  1. 0.35
  2. 0.6
  3. 0.875
  4. 95
  5. 90
  6. 10
  7. 0.75
  8. 9/10
  9. 7/20
  10. 1/5
  11. 0.95
  12. 0.625
  13. 0.25
  14. 3/20
  15. 1/10
  16. 95
  17. 0.1
  18. 3/5
  19. 9/10
  20. 5/8
  21. 30
  22. 5
  23. 35
  24. 0.1
  25. 10
  26. 3/8
  27. 3/20
  28. 5/8
  29. 1/5
  30. 19/20
  31. 30
  32. 62.5
  33. 13/20
  34. 25
  35. 20
  36. 70
  37. 90
  38. 20
  39. 19/20
  40. 9/20

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