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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 795 · 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. 1.85% as a decimal =
  2. 2.Which fraction is 55%? (a) 5/8 (b) 1/5 (c) 11/20 (d) 13/20
  3. 3.37.5% as a decimal =
  4. 4.1/5 as a percent =
  5. 5.Which fraction is 30%? (a) 17/20 (b) 19/20 (c) 3/10 (d) 3/5
  6. 6.20% as a decimal =
  7. 7.1/5 as a percent =
  8. 8.Which fraction is 37.5%? (a) 2/5 (b) 3/4 (c) 1/10 (d) 3/8
  9. 9.7/10 as a percent =
  10. 10.Which fraction is 75%? (a) 1/20 (b) 3/5 (c) 3/4 (d) 1/10
  11. 11.35% as a decimal =
  12. 12.Which fraction is 0.4? (a) 2/5 (b) 13/20 (c) 1/20 (d) 3/4
  13. 13.85% as a decimal =
  14. 14.13/20 as a percent =
  15. 15.12.5% as a decimal =
  16. 16.7/10 as a percent =
  17. 17.Which fraction is 0.8? (a) 1/20 (b) 7/10 (c) 17/20 (d) 4/5
  18. 18.1/20 as a percent =
  19. 19.20% as a decimal =
  20. 20.0.65 as a percent =
  21. 21.7/8 as a percent =
  22. 22.1/2 as a percent =
  23. 23.0.125 as a percent =
  24. 24.Which fraction is 55%? (a) 5/8 (b) 11/20 (c) 1/20 (d) 1/8
  25. 25.19/20 as a percent =
  26. 26.45% as a decimal =
  27. 27.1/5 as a percent =
  28. 28.17/20 as a percent =
  29. 29.25% as a decimal =
  30. 30.19/20 as a percent =
  31. 31.3/20 as a percent =
  32. 32.7/10 as a percent =
  33. 33.Which fraction is 0.5? (a) 9/10 (b) 3/8 (c) 13/20 (d) 1/2
  34. 34.2/5 as a percent =
  35. 35.Which fraction is 0.95? (a) 7/8 (b) 9/20 (c) 19/20 (d) 3/8
  36. 36.15% as a decimal =
  37. 37.3/5 as a percent =
  38. 38.55% as a decimal =
  39. 39.0.65 as a percent =
  40. 40.Which fraction is 95%? (a) 5/8 (b) 19/20 (c) 9/10 (d) 7/10

Answer key

  1. 0.85
  2. 11/20
  3. 0.375
  4. 20
  5. 3/10
  6. 0.2
  7. 20
  8. 3/8
  9. 70
  10. 3/4
  11. 0.35
  12. 2/5
  13. 0.85
  14. 65
  15. 0.125
  16. 70
  17. 4/5
  18. 5
  19. 0.2
  20. 65
  21. 87.5
  22. 50
  23. 12.5
  24. 11/20
  25. 95
  26. 0.45
  27. 20
  28. 85
  29. 0.25
  30. 95
  31. 15
  32. 70
  33. 1/2
  34. 40
  35. 19/20
  36. 0.15
  37. 60
  38. 0.55
  39. 65
  40. 19/20

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