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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 899 · 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.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  2. 2.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  3. 3.If 4/5 of a number is 28, what is the number?
  4. 4.Aarav spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Aarav have?
  5. 5.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  6. 6.If 7/10 of a number is 21, what is the number?
  7. 7.If 1/3 of a number is 2, what is the number?
  8. 8.If 2/5 of a number is 8, what is the number?
  9. 9.If 3/5 of a number is 18, what is the number?
  10. 10.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  11. 11.If 5/8 of a number is 45, what is the number?
  12. 12.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  13. 13.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  14. 14.Arjun spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Arjun have?
  15. 15.If 1/3 of a number is 10, what is the number?
  16. 16.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  17. 17.If 8/9 of a number is 24, what is the number?
  18. 18.Riya spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  19. 19.If 4/9 of a number is 8, what is the number?
  20. 20.If 3/8 of a number is 12, what is the number?
  21. 21.Arjun spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  22. 22.Meera spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  23. 23.If 1/4 of a number is 10, what is the number?
  24. 24.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  25. 25.Kabir spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  26. 26.Arjun spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Arjun have?
  27. 27.Meera spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  28. 28.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  29. 29.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?
  30. 30.If 3/7 of a number is 30, what is the number?
  31. 31.Meera spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  32. 32.If 1/2 of a number is 5, what is the number?
  33. 33.Riya spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Riya have?
  34. 34.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Vihaan have?
  35. 35.If 1/9 of a number is 6, what is the number?
  36. 36.Sara spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Sara have?
  37. 37.If 1/5 of a number is 10, what is the number?
  38. 38.Anaya spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  39. 39.Rohan spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  40. 40.If 1/9 of a number is 8, what is the number?

Answer key

  1. 30
  2. 32
  3. 35
  4. 72
  5. 36
  6. 30
  7. 6
  8. 20
  9. 30
  10. 32
  11. 72
  12. 14
  13. 56
  14. 72
  15. 30
  16. 30
  17. 27
  18. 20
  19. 18
  20. 32
  21. 20
  22. 54
  23. 40
  24. 35
  25. 28
  26. 63
  27. 20
  28. 24
  29. 45
  30. 70
  31. 70
  32. 10
  33. 100
  34. 63
  35. 54
  36. 60
  37. 50
  38. 100
  39. 18
  40. 72

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