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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 661 · 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. 1.17/20 as a percent =
  2. 2.Which fraction is 65%? (a) 19/20 (b) 9/20 (c) 13/20 (d) 5/8
  3. 3.Which fraction is 0.5? (a) 1/2 (b) 2/5 (c) 7/8 (d) 9/10
  4. 4.45% as a decimal =
  5. 5.Which fraction is 37.5%? (a) 3/8 (b) 2/5 (c) 19/20 (d) 11/20
  6. 6.Which fraction is 0.3? (a) 5/8 (b) 1/8 (c) 3/10 (d) 1/4
  7. 7.Which fraction is 0.7? (a) 3/5 (b) 1/10 (c) 7/10 (d) 19/20
  8. 8.3/5 as a percent =
  9. 9.0.55 as a percent =
  10. 10.7/8 as a percent =
  11. 11.Which fraction is 65%? (a) 17/20 (b) 13/20 (c) 7/20 (d) 1/5
  12. 12.3/8 as a percent =
  13. 13.3/20 as a percent =
  14. 14.62.5% as a decimal =
  15. 15.Which fraction is 0.75? (a) 13/20 (b) 3/4 (c) 1/5 (d) 7/8
  16. 16.0.05 as a percent =
  17. 17.Which fraction is 30%? (a) 1/20 (b) 13/20 (c) 3/8 (d) 3/10
  18. 18.Which fraction is 60%? (a) 3/5 (b) 1/2 (c) 3/20 (d) 3/10
  19. 19.0.95 as a percent =
  20. 20.Which fraction is 0.875? (a) 1/20 (b) 7/8 (c) 9/20 (d) 1/4
  21. 21.1/20 as a percent =
  22. 22.Which fraction is 0.9? (a) 3/20 (b) 5/8 (c) 3/8 (d) 9/10
  23. 23.0.75 as a percent =
  24. 24.Which fraction is 0.85? (a) 7/10 (b) 17/20 (c) 1/10 (d) 3/8
  25. 25.9/10 as a percent =
  26. 26.0.05 as a percent =
  27. 27.7/10 as a percent =
  28. 28.0.1 as a percent =
  29. 29.60% as a decimal =
  30. 30.Which fraction is 62.5%? (a) 17/20 (b) 19/20 (c) 3/5 (d) 5/8
  31. 31.0.85 as a percent =
  32. 32.0.8 as a percent =
  33. 33.Which fraction is 0.45? (a) 3/5 (b) 9/20 (c) 3/20 (d) 7/8
  34. 34.Which fraction is 40%? (a) 2/5 (b) 1/4 (c) 3/4 (d) 4/5
  35. 35.Which fraction is 25%? (a) 2/5 (b) 7/20 (c) 1/4 (d) 7/8
  36. 36.Which fraction is 45%? (a) 7/10 (b) 7/20 (c) 3/8 (d) 9/20
  37. 37.Which fraction is 0.7? (a) 13/20 (b) 3/5 (c) 7/10 (d) 11/20
  38. 38.0.35 as a percent =
  39. 39.20% as a decimal =
  40. 40.Which fraction is 0.2? (a) 1/4 (b) 1/5 (c) 1/20 (d) 9/10

Answer key

  1. 85
  2. 13/20
  3. 1/2
  4. 0.45
  5. 3/8
  6. 3/10
  7. 7/10
  8. 60
  9. 55
  10. 87.5
  11. 13/20
  12. 37.5
  13. 15
  14. 0.625
  15. 3/4
  16. 5
  17. 3/10
  18. 3/5
  19. 95
  20. 7/8
  21. 5
  22. 9/10
  23. 75
  24. 17/20
  25. 90
  26. 5
  27. 70
  28. 10
  29. 0.6
  30. 5/8
  31. 85
  32. 80
  33. 9/20
  34. 2/5
  35. 1/4
  36. 9/20
  37. 7/10
  38. 35
  39. 0.2
  40. 1/5

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