← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 409 · 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. 1.85% as a decimal =
  2. 2.Which fraction is 0.5? (a) 1/2 (b) 7/10 (c) 13/20 (d) 3/8
  3. 3.45% as a decimal =
  4. 4.0.7 as a percent =
  5. 5.3/10 as a percent =
  6. 6.Which fraction is 60%? (a) 1/5 (b) 3/4 (c) 3/5 (d) 9/20
  7. 7.17/20 as a percent =
  8. 8.12.5% as a decimal =
  9. 9.0.05 as a percent =
  10. 10.Which fraction is 0.05? (a) 9/20 (b) 1/20 (c) 4/5 (d) 3/8
  11. 11.13/20 as a percent =
  12. 12.12.5% as a decimal =
  13. 13.0.8 as a percent =
  14. 14.0.5 as a percent =
  15. 15.Which fraction is 0.75? (a) 3/4 (b) 1/4 (c) 7/20 (d) 3/5
  16. 16.62.5% as a decimal =
  17. 17.Which fraction is 0.6? (a) 9/20 (b) 3/4 (c) 3/10 (d) 3/5
  18. 18.17/20 as a percent =
  19. 19.1/5 as a percent =
  20. 20.0.9 as a percent =
  21. 21.0.9 as a percent =
  22. 22.13/20 as a percent =
  23. 23.85% as a decimal =
  24. 24.Which fraction is 0.45? (a) 9/20 (b) 1/2 (c) 3/5 (d) 3/4
  25. 25.60% as a decimal =
  26. 26.Which fraction is 0.95? (a) 19/20 (b) 3/4 (c) 1/2 (d) 4/5
  27. 27.30% as a decimal =
  28. 28.7/10 as a percent =
  29. 29.20% as a decimal =
  30. 30.1/2 as a percent =
  31. 31.0.95 as a percent =
  32. 32.0.3 as a percent =
  33. 33.9/20 as a percent =
  34. 34.Which fraction is 0.75? (a) 1/10 (b) 3/10 (c) 9/10 (d) 3/4
  35. 35.Which fraction is 0.4? (a) 2/5 (b) 19/20 (c) 1/5 (d) 1/2
  36. 36.11/20 as a percent =
  37. 37.60% as a decimal =
  38. 38.Which fraction is 0.1? (a) 1/5 (b) 17/20 (c) 1/10 (d) 5/8
  39. 39.50% as a decimal =
  40. 40.1/2 as a percent =

Answer key

  1. 0.85
  2. 1/2
  3. 0.45
  4. 70
  5. 30
  6. 3/5
  7. 85
  8. 0.125
  9. 5
  10. 1/20
  11. 65
  12. 0.125
  13. 80
  14. 50
  15. 3/4
  16. 0.625
  17. 3/5
  18. 85
  19. 20
  20. 90
  21. 90
  22. 65
  23. 0.85
  24. 9/20
  25. 0.6
  26. 19/20
  27. 0.3
  28. 70
  29. 0.2
  30. 50
  31. 95
  32. 30
  33. 45
  34. 3/4
  35. 2/5
  36. 55
  37. 0.6
  38. 1/10
  39. 0.5
  40. 50

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