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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 411 · 40 questions
TalentJR

The method (Back to one part): Divide the given part by the top number: that is one share. Multiply one share by the bottom number: that is the whole. Check: the fraction of your answer must give the part.

NameDateTime takenScore ___ / 40
  1. 1.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  2. 2.If 6/7 of a number is 24, what is the number?
  3. 3.If 2/5 of a number is 8, what is the number?
  4. 4.If 1/3 of a number is 8, what is the number?
  5. 5.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  6. 6.Rohan spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  7. 7.If 4/7 of a number is 32, what is the number?
  8. 8.If 3/4 of a number is 12, what is the number?
  9. 9.If 3/7 of a number is 24, what is the number?
  10. 10.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  12. 12.If 9/10 of a number is 27, what is the number?
  13. 13.Kabir spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  14. 14.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  15. 15.If 8/9 of a number is 40, what is the number?
  16. 16.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  17. 17.If 7/9 of a number is 56, what is the number?
  18. 18.Rohan spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  19. 19.If 1/9 of a number is 4, what is the number?
  20. 20.If 4/5 of a number is 32, what is the number?
  21. 21.Anaya spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  22. 22.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  24. 24.Arjun spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  25. 25.If 2/9 of a number is 16, what is the number?
  26. 26.If 1/4 of a number is 4, what is the number?
  27. 27.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  29. 29.If 1/8 of a number is 7, what is the number?
  30. 30.Tara spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Tara have?
  31. 31.Kabir spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  32. 32.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  33. 33.Riya spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  34. 34.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  35. 35.If 3/8 of a number is 18, what is the number?
  36. 36.Sara spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  39. 39.If 5/7 of a number is 25, what is the number?
  40. 40.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?

Answer key

  1. 24
  2. 28
  3. 20
  4. 24
  5. 12
  6. 24
  7. 56
  8. 16
  9. 56
  10. 27
  11. 49
  12. 30
  13. 40
  14. 20
  15. 45
  16. 48
  17. 72
  18. 15
  19. 36
  20. 40
  21. 70
  22. 16
  23. 81
  24. 30
  25. 72
  26. 16
  27. 35
  28. 42
  29. 56
  30. 72
  31. 18
  32. 35
  33. 24
  34. 90
  35. 48
  36. 21
  37. 15
  38. 40
  39. 35
  40. 36

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids