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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 950 · 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 0.875? (a) 1/20 (b) 2/5 (c) 7/8 (d) 4/5
  2. 2.3/10 as a percent =
  3. 3.9/20 as a percent =
  4. 4.Which fraction is 0.875? (a) 1/4 (b) 7/20 (c) 7/8 (d) 3/20
  5. 5.9/10 as a percent =
  6. 6.1/20 as a percent =
  7. 7.45% as a decimal =
  8. 8.9/20 as a percent =
  9. 9.7/20 as a percent =
  10. 10.20% as a decimal =
  11. 11.Which fraction is 0.55? (a) 1/10 (b) 3/4 (c) 1/8 (d) 11/20
  12. 12.65% as a decimal =
  13. 13.Which fraction is 0.15? (a) 3/10 (b) 3/5 (c) 3/20 (d) 3/8
  14. 14.70% as a decimal =
  15. 15.1/10 as a percent =
  16. 16.9/20 as a percent =
  17. 17.0.95 as a percent =
  18. 18.1/10 as a percent =
  19. 19.1/2 as a percent =
  20. 20.7/20 as a percent =
  21. 21.40% as a decimal =
  22. 22.1/10 as a percent =
  23. 23.0.05 as a percent =
  24. 24.0.8 as a percent =
  25. 25.19/20 as a percent =
  26. 26.55% as a decimal =
  27. 27.0.8 as a percent =
  28. 28.55% as a decimal =
  29. 29.0.65 as a percent =
  30. 30.Which fraction is 0.6? (a) 13/20 (b) 1/10 (c) 5/8 (d) 3/5
  31. 31.90% as a decimal =
  32. 32.Which fraction is 5%? (a) 1/8 (b) 19/20 (c) 3/5 (d) 1/20
  33. 33.4/5 as a percent =
  34. 34.3/8 as a percent =
  35. 35.Which fraction is 0.125? (a) 1/20 (b) 1/5 (c) 9/10 (d) 1/8
  36. 36.0.5 as a percent =
  37. 37.1/4 as a percent =
  38. 38.0.375 as a percent =
  39. 39.12.5% as a decimal =
  40. 40.0.95 as a percent =

Answer key

  1. 7/8
  2. 30
  3. 45
  4. 7/8
  5. 90
  6. 5
  7. 0.45
  8. 45
  9. 35
  10. 0.2
  11. 11/20
  12. 0.65
  13. 3/20
  14. 0.7
  15. 10
  16. 45
  17. 95
  18. 10
  19. 50
  20. 35
  21. 0.4
  22. 10
  23. 5
  24. 80
  25. 95
  26. 0.55
  27. 80
  28. 0.55
  29. 65
  30. 3/5
  31. 0.9
  32. 1/20
  33. 80
  34. 37.5
  35. 1/8
  36. 50
  37. 25
  38. 37.5
  39. 0.125
  40. 95

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