← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 282 · 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. 1.15% as a decimal =
  2. 2.3/20 as a percent =
  3. 3.Which fraction is 30%? (a) 19/20 (b) 1/8 (c) 3/10 (d) 9/10
  4. 4.13/20 as a percent =
  5. 5.1/2 as a percent =
  6. 6.60% as a decimal =
  7. 7.7/20 as a percent =
  8. 8.25% as a decimal =
  9. 9.Which fraction is 0.4? (a) 19/20 (b) 3/4 (c) 2/5 (d) 3/5
  10. 10.0.625 as a percent =
  11. 11.Which fraction is 90%? (a) 2/5 (b) 9/10 (c) 7/20 (d) 1/4
  12. 12.3/4 as a percent =
  13. 13.0.35 as a percent =
  14. 14.Which fraction is 62.5%? (a) 4/5 (b) 7/20 (c) 3/10 (d) 5/8
  15. 15.87.5% as a decimal =
  16. 16.Which fraction is 12.5%? (a) 3/8 (b) 9/20 (c) 1/8 (d) 3/5
  17. 17.0.75 as a percent =
  18. 18.40% as a decimal =
  19. 19.0.7 as a percent =
  20. 20.3/10 as a percent =
  21. 21.12.5% as a decimal =
  22. 22.0.25 as a percent =
  23. 23.0.8 as a percent =
  24. 24.3/5 as a percent =
  25. 25.0.85 as a percent =
  26. 26.Which fraction is 55%? (a) 3/5 (b) 1/4 (c) 11/20 (d) 3/10
  27. 27.0.45 as a percent =
  28. 28.12.5% as a decimal =
  29. 29.3/10 as a percent =
  30. 30.90% as a decimal =
  31. 31.Which fraction is 0.8? (a) 13/20 (b) 4/5 (c) 7/10 (d) 11/20
  32. 32.15% as a decimal =
  33. 33.Which fraction is 0.95? (a) 19/20 (b) 11/20 (c) 4/5 (d) 7/20
  34. 34.1/4 as a percent =
  35. 35.7/10 as a percent =
  36. 36.4/5 as a percent =
  37. 37.9/10 as a percent =
  38. 38.Which fraction is 12.5%? (a) 3/10 (b) 1/8 (c) 1/4 (d) 3/4
  39. 39.11/20 as a percent =
  40. 40.0.95 as a percent =

Answer key

  1. 0.15
  2. 15
  3. 3/10
  4. 65
  5. 50
  6. 0.6
  7. 35
  8. 0.25
  9. 2/5
  10. 62.5
  11. 9/10
  12. 75
  13. 35
  14. 5/8
  15. 0.875
  16. 1/8
  17. 75
  18. 0.4
  19. 70
  20. 30
  21. 0.125
  22. 25
  23. 80
  24. 60
  25. 85
  26. 11/20
  27. 45
  28. 0.125
  29. 30
  30. 0.9
  31. 4/5
  32. 0.15
  33. 19/20
  34. 25
  35. 70
  36. 80
  37. 90
  38. 1/8
  39. 55
  40. 95

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths