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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 623 · 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.Aarav spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Aarav have?
  2. 2.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  3. 3.If 2/3 of a number is 12, what is the number?
  4. 4.If 2/7 of a number is 10, what is the number?
  5. 5.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  6. 6.If 1/3 of a number is 6, what is the number?
  7. 7.If 3/4 of a number is 6, what is the number?
  8. 8.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  9. 9.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Ishaan have?
  10. 10.Riya spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  11. 11.Sara spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Sara have?
  12. 12.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  13. 13.Meera spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  14. 14.At a picnic, 1/10 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  15. 15.If 1/7 of a number is 7, what is the number?
  16. 16.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  17. 17.Meera spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  18. 18.If 2/5 of a number is 6, what is the number?
  19. 19.Tara spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  20. 20.Anaya spends 1/10 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  21. 21.Meera spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  22. 22.Vihaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  23. 23.Diya spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  24. 24.If 3/8 of a number is 9, what is the number?
  25. 25.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  26. 26.If 1/4 of a number is 3, what is the number?
  27. 27.If 1/7 of a number is 3, what is the number?
  28. 28.If 3/10 of a number is 9, what is the number?
  29. 29.If 3/4 of a number is 18, what is the number?
  30. 30.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  31. 31.If 4/5 of a number is 36, what is the number?
  32. 32.If 3/5 of a number is 30, what is the number?
  33. 33.Aarav spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  34. 34.Meera spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Meera have?
  35. 35.Aarav spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Aarav have?
  36. 36.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  37. 37.If 2/7 of a number is 8, what is the number?
  38. 38.At a picnic, 1/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.If 1/9 of a number is 10, what is the number?
  40. 40.Sara spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?

Answer key

  1. 81
  2. 49
  3. 18
  4. 35
  5. 14
  6. 18
  7. 8
  8. 49
  9. 24
  10. 36
  11. 40
  12. 24
  13. 45
  14. 70
  15. 49
  16. 27
  17. 27
  18. 15
  19. 28
  20. 70
  21. 49
  22. 12
  23. 50
  24. 24
  25. 36
  26. 12
  27. 21
  28. 30
  29. 24
  30. 54
  31. 45
  32. 50
  33. 18
  34. 80
  35. 80
  36. 20
  37. 28
  38. 50
  39. 90
  40. 42

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