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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 901 · 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 0.125? (a) 2/5 (b) 1/8 (c) 9/20 (d) 1/20
  2. 2.0.625 as a percent =
  3. 3.0.7 as a percent =
  4. 4.3/8 as a percent =
  5. 5.0.35 as a percent =
  6. 6.0.4 as a percent =
  7. 7.85% as a decimal =
  8. 8.Which fraction is 0.8? (a) 17/20 (b) 3/20 (c) 3/4 (d) 4/5
  9. 9.12.5% as a decimal =
  10. 10.0.55 as a percent =
  11. 11.0.15 as a percent =
  12. 12.19/20 as a percent =
  13. 13.Which fraction is 85%? (a) 3/20 (b) 17/20 (c) 3/4 (d) 11/20
  14. 14.0.125 as a percent =
  15. 15.0.35 as a percent =
  16. 16.0.35 as a percent =
  17. 17.0.375 as a percent =
  18. 18.Which fraction is 20%? (a) 3/20 (b) 1/5 (c) 2/5 (d) 1/4
  19. 19.Which fraction is 87.5%? (a) 13/20 (b) 19/20 (c) 7/8 (d) 1/20
  20. 20.0.75 as a percent =
  21. 21.0.85 as a percent =
  22. 22.35% as a decimal =
  23. 23.Which fraction is 37.5%? (a) 3/10 (b) 3/4 (c) 3/8 (d) 19/20
  24. 24.Which fraction is 75%? (a) 1/10 (b) 7/20 (c) 1/5 (d) 3/4
  25. 25.0.85 as a percent =
  26. 26.Which fraction is 95%? (a) 19/20 (b) 4/5 (c) 3/4 (d) 3/5
  27. 27.Which fraction is 60%? (a) 9/20 (b) 3/4 (c) 3/5 (d) 1/20
  28. 28.Which fraction is 0.45? (a) 7/20 (b) 7/8 (c) 3/8 (d) 9/20
  29. 29.1/10 as a percent =
  30. 30.0.25 as a percent =
  31. 31.Which fraction is 0.9? (a) 3/4 (b) 9/10 (c) 7/8 (d) 13/20
  32. 32.0.75 as a percent =
  33. 33.90% as a decimal =
  34. 34.2/5 as a percent =
  35. 35.10% as a decimal =
  36. 36.9/20 as a percent =
  37. 37.3/20 as a percent =
  38. 38.0.65 as a percent =
  39. 39.55% as a decimal =
  40. 40.Which fraction is 0.75? (a) 1/4 (b) 4/5 (c) 3/4 (d) 3/5

Answer key

  1. 1/8
  2. 62.5
  3. 70
  4. 37.5
  5. 35
  6. 40
  7. 0.85
  8. 4/5
  9. 0.125
  10. 55
  11. 15
  12. 95
  13. 17/20
  14. 12.5
  15. 35
  16. 35
  17. 37.5
  18. 1/5
  19. 7/8
  20. 75
  21. 85
  22. 0.35
  23. 3/8
  24. 3/4
  25. 85
  26. 19/20
  27. 3/5
  28. 9/20
  29. 10
  30. 25
  31. 9/10
  32. 75
  33. 0.9
  34. 40
  35. 0.1
  36. 45
  37. 15
  38. 65
  39. 0.55
  40. 3/4

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