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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 822 · 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.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  2. 2.If 4/5 of a number is 24, what is the number?
  3. 3.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  5. 5.Rohan spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  6. 6.At a picnic, 5/6 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  8. 8.If 4/5 of a number is 40, what is the number?
  9. 9.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  10. 10.If 4/5 of a number is 12, what is the number?
  11. 11.Diya spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Diya have?
  12. 12.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  13. 13.If 5/7 of a number is 35, what is the number?
  14. 14.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  15. 15.Arjun spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  16. 16.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  17. 17.Arjun spends 5/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  18. 18.If 4/5 of a number is 8, what is the number?
  19. 19.Tara spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  20. 20.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?
  21. 21.Riya spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  22. 22.If 8/9 of a number is 40, what is the number?
  23. 23.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.If 8/9 of a number is 24, what is the number?
  27. 27.If 3/5 of a number is 21, what is the number?
  28. 28.If 2/9 of a number is 8, what is the number?
  29. 29.Arjun spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  30. 30.If 1/5 of a number is 3, what is the number?
  31. 31.Anaya spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  32. 32.Kabir spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  33. 33.Tara spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  34. 34.If 7/8 of a number is 70, what is the number?
  35. 35.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  36. 36.Anaya spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  37. 37.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  38. 38.Aarav spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Aarav have?
  39. 39.If 7/10 of a number is 35, what is the number?
  40. 40.Meera spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?

Answer key

  1. 20
  2. 30
  3. 35
  4. 54
  5. 20
  6. 42
  7. 12
  8. 50
  9. 42
  10. 15
  11. 54
  12. 27
  13. 49
  14. 56
  15. 20
  16. 48
  17. 63
  18. 10
  19. 9
  20. 45
  21. 12
  22. 45
  23. 81
  24. 35
  25. 32
  26. 27
  27. 35
  28. 36
  29. 35
  30. 15
  31. 28
  32. 100
  33. 21
  34. 80
  35. 48
  36. 27
  37. 30
  38. 40
  39. 50
  40. 20

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