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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 915 · 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.Anaya spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  2. 2.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  3. 3.If 1/5 of a number is 4, what is the number?
  4. 4.If 6/7 of a number is 18, what is the number?
  5. 5.Kabir spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  6. 6.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.Sara spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  8. 8.If 3/5 of a number is 27, what is the number?
  9. 9.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  11. 11.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?
  12. 12.At a picnic, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.If 8/9 of a number is 40, what is the number?
  14. 14.Aarav spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  15. 15.If 3/10 of a number is 15, what is the number?
  16. 16.Rohan spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  17. 17.If 9/10 of a number is 81, what is the number?
  18. 18.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  19. 19.Diya spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Diya have?
  20. 20.If 3/4 of a number is 30, what is the number?
  21. 21.Riya spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  22. 22.If 3/5 of a number is 6, what is the number?
  23. 23.If 1/8 of a number is 2, what is the number?
  24. 24.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  25. 25.If 1/10 of a number is 7, what is the number?
  26. 26.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.If 1/6 of a number is 7, what is the number?
  30. 30.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  31. 31.Tara spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  32. 32.Kabir spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  33. 33.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  34. 34.If 4/9 of a number is 16, what is the number?
  35. 35.If 1/6 of a number is 10, what is the number?
  36. 36.Meera spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  37. 37.If 1/2 of a number is 6, what is the number?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  39. 39.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Vihaan have?
  40. 40.Kabir spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Kabir have?

Answer key

  1. 12
  2. 40
  3. 20
  4. 21
  5. 56
  6. 18
  7. 6
  8. 45
  9. 16
  10. 80
  11. 24
  12. 60
  13. 45
  14. 16
  15. 50
  16. 72
  17. 90
  18. 60
  19. 72
  20. 40
  21. 20
  22. 10
  23. 16
  24. 6
  25. 70
  26. 48
  27. 16
  28. 40
  29. 42
  30. 80
  31. 6
  32. 9
  33. 100
  34. 36
  35. 60
  36. 81
  37. 12
  38. 56
  39. 80
  40. 30

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