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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 206 · 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.If 4/7 of a number is 24, what is the number?
  2. 2.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  3. 3.If 7/10 of a number is 14, what is the number?
  4. 4.Rohan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  5. 5.Sara spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  6. 6.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  7. 7.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  8. 8.Tara spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  9. 9.Sara spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  10. 10.If 7/8 of a number is 21, what is the number?
  11. 11.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  12. 12.Diya spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  13. 13.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  14. 14.Anaya spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  15. 15.If 1/8 of a number is 6, what is the number?
  16. 16.Riya spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Riya have?
  17. 17.If 1/3 of a number is 5, what is the number?
  18. 18.If 5/7 of a number is 40, what is the number?
  19. 19.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?
  20. 20.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.If 1/3 of a number is 8, what is the number?
  22. 22.Riya spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  23. 23.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  24. 24.Diya spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Diya have?
  25. 25.If 1/10 of a number is 2, what is the number?
  26. 26.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  27. 27.Anaya spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Anaya have?
  28. 28.Rohan spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  29. 29.If 4/7 of a number is 32, what is the number?
  30. 30.Arjun spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  31. 31.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  33. 33.If 8/9 of a number is 24, what is the number?
  34. 34.Riya spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  35. 35.Aarav spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  36. 36.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  38. 38.Riya spends 3/8 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  39. 39.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?

Answer key

  1. 42
  2. 30
  3. 20
  4. 9
  5. 35
  6. 27
  7. 4
  8. 12
  9. 14
  10. 24
  11. 64
  12. 20
  13. 27
  14. 30
  15. 48
  16. 81
  17. 15
  18. 56
  19. 24
  20. 21
  21. 24
  22. 40
  23. 81
  24. 40
  25. 20
  26. 16
  27. 90
  28. 18
  29. 56
  30. 15
  31. 72
  32. 40
  33. 27
  34. 32
  35. 40
  36. 45
  37. 40
  38. 48
  39. 28
  40. 14

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