← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 644 · 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 35%? (a) 1/8 (b) 2/5 (c) 7/20 (d) 3/5
  2. 2.85% as a decimal =
  3. 3.13/20 as a percent =
  4. 4.15% as a decimal =
  5. 5.7/8 as a percent =
  6. 6.50% as a decimal =
  7. 7.10% as a decimal =
  8. 8.Which fraction is 5%? (a) 1/10 (b) 4/5 (c) 1/8 (d) 1/20
  9. 9.Which fraction is 0.5? (a) 3/10 (b) 1/2 (c) 1/5 (d) 1/8
  10. 10.20% as a decimal =
  11. 11.Which fraction is 0.2? (a) 19/20 (b) 5/8 (c) 17/20 (d) 1/5
  12. 12.Which fraction is 35%? (a) 19/20 (b) 9/20 (c) 7/20 (d) 11/20
  13. 13.Which fraction is 70%? (a) 1/4 (b) 7/10 (c) 1/8 (d) 1/5
  14. 14.Which fraction is 50%? (a) 3/10 (b) 11/20 (c) 1/2 (d) 13/20
  15. 15.80% as a decimal =
  16. 16.Which fraction is 70%? (a) 11/20 (b) 1/20 (c) 7/10 (d) 3/5
  17. 17.3/8 as a percent =
  18. 18.19/20 as a percent =
  19. 19.2/5 as a percent =
  20. 20.3/4 as a percent =
  21. 21.90% as a decimal =
  22. 22.3/4 as a percent =
  23. 23.13/20 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.20% as a decimal =
  26. 26.80% as a decimal =
  27. 27.Which fraction is 10%? (a) 2/5 (b) 4/5 (c) 1/10 (d) 3/4
  28. 28.0.55 as a percent =
  29. 29.35% as a decimal =
  30. 30.0.2 as a percent =
  31. 31.Which fraction is 20%? (a) 9/10 (b) 1/5 (c) 1/8 (d) 3/5
  32. 32.2/5 as a percent =
  33. 33.7/20 as a percent =
  34. 34.55% as a decimal =
  35. 35.62.5% as a decimal =
  36. 36.1/20 as a percent =
  37. 37.0.85 as a percent =
  38. 38.1/2 as a percent =
  39. 39.40% as a decimal =
  40. 40.10% as a decimal =

Answer key

  1. 7/20
  2. 0.85
  3. 65
  4. 0.15
  5. 87.5
  6. 0.5
  7. 0.1
  8. 1/20
  9. 1/2
  10. 0.2
  11. 1/5
  12. 7/20
  13. 7/10
  14. 1/2
  15. 0.8
  16. 7/10
  17. 37.5
  18. 95
  19. 40
  20. 75
  21. 0.9
  22. 75
  23. 65
  24. 0.875
  25. 0.2
  26. 0.8
  27. 1/10
  28. 55
  29. 0.35
  30. 20
  31. 1/5
  32. 40
  33. 35
  34. 0.55
  35. 0.625
  36. 5
  37. 85
  38. 50
  39. 0.4
  40. 0.1

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