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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 742 · 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.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  2. 2.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  3. 3.Kabir spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  4. 4.If 2/5 of a number is 10, what is the number?
  5. 5.If 4/5 of a number is 12, what is the number?
  6. 6.If 2/3 of a number is 12, what is the number?
  7. 7.If 2/7 of a number is 16, what is the number?
  8. 8.If 1/8 of a number is 5, what is the number?
  9. 9.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  10. 10.If 1/8 of a number is 9, what is the number?
  11. 11.At a picnic, 5/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  15. 15.If 1/2 of a number is 4, what is the number?
  16. 16.If 2/9 of a number is 18, what is the number?
  17. 17.If 2/9 of a number is 6, what is the number?
  18. 18.If 5/7 of a number is 25, what is the number?
  19. 19.At a picnic, 4/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  22. 22.Diya spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  23. 23.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 5/8 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  26. 26.If 7/8 of a number is 42, what is the number?
  27. 27.If 1/9 of a number is 2, what is the number?
  28. 28.If 4/9 of a number is 16, what is the number?
  29. 29.Anaya spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  30. 30.Rohan spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Rohan have?
  31. 31.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  32. 32.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  33. 33.Riya spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Riya have?
  34. 34.Riya spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  35. 35.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  36. 36.Sara spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Sara have?
  37. 37.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  38. 38.If 3/5 of a number is 24, what is the number?
  39. 39.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  40. 40.Diya spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Diya have?

Answer key

  1. 12
  2. 12
  3. 25
  4. 25
  5. 15
  6. 18
  7. 56
  8. 40
  9. 32
  10. 72
  11. 72
  12. 16
  13. 63
  14. 42
  15. 8
  16. 81
  17. 27
  18. 35
  19. 63
  20. 18
  21. 20
  22. 20
  23. 60
  24. 40
  25. 20
  26. 48
  27. 18
  28. 36
  29. 35
  30. 81
  31. 63
  32. 9
  33. 40
  34. 49
  35. 30
  36. 36
  37. 20
  38. 40
  39. 28
  40. 56

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