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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 643 · 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.Rohan spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  2. 2.Anaya spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Anaya have?
  3. 3.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?
  4. 4.Diya spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  5. 5.Tara spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  6. 6.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?
  7. 7.If 2/5 of a number is 8, what is the number?
  8. 8.If 6/7 of a number is 48, what is the number?
  9. 9.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  10. 10.If 2/9 of a number is 16, what is the number?
  11. 11.If 9/10 of a number is 18, what is the number?
  12. 12.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  13. 13.Riya spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Riya have?
  14. 14.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  16. 16.If 1/7 of a number is 3, what is the number?
  17. 17.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  18. 18.Rohan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  19. 19.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  20. 20.Kabir spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  21. 21.If 7/10 of a number is 63, what is the number?
  22. 22.At a picnic, 5/9 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.Sara spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  24. 24.If 1/4 of a number is 8, what is the number?
  25. 25.If 1/6 of a number is 3, what is the number?
  26. 26.Kabir spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  27. 27.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  28. 28.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  29. 29.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  30. 30.If 7/10 of a number is 42, what is the number?
  31. 31.Sara spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  32. 32.If 5/6 of a number is 50, what is the number?
  33. 33.Tara spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Tara have?
  34. 34.Diya spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  35. 35.Kabir spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  36. 36.If 3/10 of a number is 6, what is the number?
  37. 37.If 2/7 of a number is 14, what is the number?
  38. 38.If 4/7 of a number is 16, what is the number?
  39. 39.If 7/8 of a number is 28, what is the number?
  40. 40.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?

Answer key

  1. 8
  2. 21
  3. 70
  4. 20
  5. 25
  6. 12
  7. 20
  8. 56
  9. 49
  10. 72
  11. 20
  12. 56
  13. 72
  14. 8
  15. 14
  16. 21
  17. 80
  18. 27
  19. 12
  20. 20
  21. 90
  22. 54
  23. 24
  24. 32
  25. 18
  26. 25
  27. 12
  28. 24
  29. 30
  30. 60
  31. 81
  32. 60
  33. 100
  34. 32
  35. 28
  36. 20
  37. 49
  38. 28
  39. 32
  40. 28

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