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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 608 · 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.Kabir spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Kabir have?
  2. 2.If 1/4 of a number is 3, what is the number?
  3. 3.Rohan spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  5. 5.If 5/7 of a number is 45, what is the number?
  6. 6.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  7. 7.If 7/10 of a number is 35, what is the number?
  8. 8.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Vihaan have?
  9. 9.Kabir spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  10. 10.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?
  11. 11.Riya spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  12. 12.At a picnic, 1/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.If 9/10 of a number is 27, what is the number?
  14. 14.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  15. 15.If 5/6 of a number is 25, what is the number?
  16. 16.If 2/3 of a number is 12, what is the number?
  17. 17.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?
  18. 18.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  20. 20.If 7/8 of a number is 21, what is the number?
  21. 21.Kabir spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  22. 22.If 1/10 of a number is 5, what is the number?
  23. 23.Sara spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  24. 24.Sara spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  25. 25.Anaya spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  26. 26.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  27. 27.If 1/3 of a number is 5, what is the number?
  28. 28.Sara spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Sara have?
  29. 29.If 1/9 of a number is 3, what is the number?
  30. 30.Diya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  31. 31.Sara spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  32. 32.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Vihaan have?
  33. 33.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  34. 34.Tara spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  35. 35.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  37. 37.Rohan spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Rohan have?
  38. 38.If 1/3 of a number is 3, what is the number?
  39. 39.If 9/10 of a number is 81, what is the number?
  40. 40.At a picnic, 5/6 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?

Answer key

  1. 20
  2. 12
  3. 18
  4. 21
  5. 63
  6. 24
  7. 50
  8. 70
  9. 60
  10. 24
  11. 27
  12. 80
  13. 30
  14. 25
  15. 30
  16. 18
  17. 40
  18. 54
  19. 30
  20. 24
  21. 32
  22. 50
  23. 30
  24. 20
  25. 72
  26. 45
  27. 15
  28. 72
  29. 27
  30. 16
  31. 56
  32. 72
  33. 12
  34. 81
  35. 21
  36. 18
  37. 56
  38. 9
  39. 90
  40. 48

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