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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 571 · 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, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  2. 2.Aarav spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  3. 3.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  4. 4.If 4/7 of a number is 20, what is the number?
  5. 5.If 6/7 of a number is 60, what is the number?
  6. 6.Aarav spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  7. 7.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  10. 10.If 3/10 of a number is 24, what is the number?
  11. 11.Kabir spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  12. 12.If 8/9 of a number is 16, what is the number?
  13. 13.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  16. 16.If 3/5 of a number is 21, what is the number?
  17. 17.If 1/3 of a number is 5, what is the number?
  18. 18.If 1/3 of a number is 10, what is the number?
  19. 19.If 4/5 of a number is 16, what is the number?
  20. 20.Sara spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  21. 21.If 7/9 of a number is 56, what is the number?
  22. 22.Tara spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Tara have?
  23. 23.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  24. 24.If 3/7 of a number is 24, what is the number?
  25. 25.If 1/8 of a number is 10, what is the number?
  26. 26.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?
  27. 27.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  28. 28.Diya spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  29. 29.If 1/4 of a number is 8, what is the number?
  30. 30.Anaya spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  31. 31.Arjun spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  32. 32.If 7/10 of a number is 28, what is the number?
  33. 33.If 3/4 of a number is 6, what is the number?
  34. 34.If 9/10 of a number is 27, what is the number?
  35. 35.Sara spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Sara have?
  36. 36.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  38. 38.Sara spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  39. 39.Sara spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  40. 40.If 5/7 of a number is 15, what is the number?

Answer key

  1. 48
  2. 21
  3. 20
  4. 35
  5. 70
  6. 30
  7. 18
  8. 48
  9. 16
  10. 80
  11. 24
  12. 18
  13. 45
  14. 9
  15. 50
  16. 35
  17. 15
  18. 30
  19. 20
  20. 15
  21. 72
  22. 50
  23. 42
  24. 56
  25. 80
  26. 35
  27. 20
  28. 20
  29. 32
  30. 28
  31. 30
  32. 40
  33. 8
  34. 30
  35. 81
  36. 20
  37. 45
  38. 45
  39. 60
  40. 21

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