← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 547 · 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. 1.0.3 as a percent =
  2. 2.1/5 as a percent =
  3. 3.7/10 as a percent =
  4. 4.Which fraction is 0.4? (a) 3/5 (b) 2/5 (c) 1/8 (d) 7/20
  5. 5.7/8 as a percent =
  6. 6.1/2 as a percent =
  7. 7.Which fraction is 0.85? (a) 1/2 (b) 17/20 (c) 7/8 (d) 2/5
  8. 8.19/20 as a percent =
  9. 9.0.6 as a percent =
  10. 10.0.8 as a percent =
  11. 11.Which fraction is 0.4? (a) 3/4 (b) 3/20 (c) 2/5 (d) 1/5
  12. 12.10% as a decimal =
  13. 13.0.8 as a percent =
  14. 14.1/8 as a percent =
  15. 15.Which fraction is 0.05? (a) 1/4 (b) 11/20 (c) 1/20 (d) 3/4
  16. 16.Which fraction is 0.625? (a) 19/20 (b) 5/8 (c) 1/8 (d) 3/5
  17. 17.13/20 as a percent =
  18. 18.3/10 as a percent =
  19. 19.11/20 as a percent =
  20. 20.Which fraction is 0.625? (a) 3/4 (b) 1/4 (c) 5/8 (d) 1/2
  21. 21.75% as a decimal =
  22. 22.12.5% as a decimal =
  23. 23.Which fraction is 0.55? (a) 1/8 (b) 2/5 (c) 7/8 (d) 11/20
  24. 24.75% as a decimal =
  25. 25.1/4 as a percent =
  26. 26.Which fraction is 30%? (a) 3/10 (b) 1/5 (c) 1/8 (d) 3/20
  27. 27.37.5% as a decimal =
  28. 28.5% as a decimal =
  29. 29.3/8 as a percent =
  30. 30.Which fraction is 0.4? (a) 3/8 (b) 7/20 (c) 2/5 (d) 1/5
  31. 31.0.15 as a percent =
  32. 32.19/20 as a percent =
  33. 33.7/10 as a percent =
  34. 34.Which fraction is 10%? (a) 11/20 (b) 1/10 (c) 4/5 (d) 2/5
  35. 35.50% as a decimal =
  36. 36.Which fraction is 45%? (a) 3/8 (b) 1/4 (c) 9/20 (d) 5/8
  37. 37.Which fraction is 50%? (a) 1/4 (b) 1/2 (c) 11/20 (d) 5/8
  38. 38.20% as a decimal =
  39. 39.Which fraction is 37.5%? (a) 3/5 (b) 3/4 (c) 3/8 (d) 7/10
  40. 40.Which fraction is 45%? (a) 1/10 (b) 3/10 (c) 3/5 (d) 9/20

Answer key

  1. 30
  2. 20
  3. 70
  4. 2/5
  5. 87.5
  6. 50
  7. 17/20
  8. 95
  9. 60
  10. 80
  11. 2/5
  12. 0.1
  13. 80
  14. 12.5
  15. 1/20
  16. 5/8
  17. 65
  18. 30
  19. 55
  20. 5/8
  21. 0.75
  22. 0.125
  23. 11/20
  24. 0.75
  25. 25
  26. 3/10
  27. 0.375
  28. 0.05
  29. 37.5
  30. 2/5
  31. 15
  32. 95
  33. 70
  34. 1/10
  35. 0.5
  36. 9/20
  37. 1/2
  38. 0.2
  39. 3/8
  40. 9/20

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