← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 79 · 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. 1.17/20 as a percent =
  2. 2.3/20 as a percent =
  3. 3.Which fraction is 0.65? (a) 3/5 (b) 11/20 (c) 13/20 (d) 3/4
  4. 4.1/4 as a percent =
  5. 5.4/5 as a percent =
  6. 6.62.5% as a decimal =
  7. 7.1/2 as a percent =
  8. 8.3/4 as a percent =
  9. 9.7/20 as a percent =
  10. 10.20% as a decimal =
  11. 11.0.25 as a percent =
  12. 12.Which fraction is 0.9? (a) 2/5 (b) 9/10 (c) 1/2 (d) 11/20
  13. 13.0.1 as a percent =
  14. 14.55% as a decimal =
  15. 15.5/8 as a percent =
  16. 16.87.5% as a decimal =
  17. 17.1/4 as a percent =
  18. 18.25% as a decimal =
  19. 19.0.875 as a percent =
  20. 20.1/5 as a percent =
  21. 21.0.2 as a percent =
  22. 22.1/5 as a percent =
  23. 23.60% as a decimal =
  24. 24.0.625 as a percent =
  25. 25.90% as a decimal =
  26. 26.Which fraction is 0.45? (a) 1/20 (b) 7/20 (c) 9/20 (d) 2/5
  27. 27.19/20 as a percent =
  28. 28.65% as a decimal =
  29. 29.Which fraction is 0.8? (a) 3/5 (b) 4/5 (c) 1/4 (d) 1/20
  30. 30.0.85 as a percent =
  31. 31.Which fraction is 90%? (a) 7/8 (b) 9/10 (c) 19/20 (d) 1/4
  32. 32.25% as a decimal =
  33. 33.60% as a decimal =
  34. 34.2/5 as a percent =
  35. 35.Which fraction is 30%? (a) 1/4 (b) 2/5 (c) 3/10 (d) 1/5
  36. 36.1/2 as a percent =
  37. 37.0.4 as a percent =
  38. 38.1/2 as a percent =
  39. 39.0.5 as a percent =
  40. 40.0.7 as a percent =

Answer key

  1. 85
  2. 15
  3. 13/20
  4. 25
  5. 80
  6. 0.625
  7. 50
  8. 75
  9. 35
  10. 0.2
  11. 25
  12. 9/10
  13. 10
  14. 0.55
  15. 62.5
  16. 0.875
  17. 25
  18. 0.25
  19. 87.5
  20. 20
  21. 20
  22. 20
  23. 0.6
  24. 62.5
  25. 0.9
  26. 9/20
  27. 95
  28. 0.65
  29. 4/5
  30. 85
  31. 9/10
  32. 0.25
  33. 0.6
  34. 40
  35. 3/10
  36. 50
  37. 40
  38. 50
  39. 50
  40. 70

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