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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 987 · 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, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/8 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  3. 3.If 1/2 of a number is 8, what is the number?
  4. 4.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  5. 5.If 3/7 of a number is 30, what is the number?
  6. 6.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  9. 9.Sara spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  10. 10.Sara spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Sara have?
  11. 11.Sara spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  12. 12.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  13. 13.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  14. 14.Aarav spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  15. 15.If 3/10 of a number is 21, what is the number?
  16. 16.If 3/5 of a number is 21, what is the number?
  17. 17.Arjun spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  18. 18.Anaya spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Anaya have?
  19. 19.If 2/5 of a number is 16, what is the number?
  20. 20.Riya spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  21. 21.If 3/10 of a number is 12, what is the number?
  22. 22.If 2/3 of a number is 8, what is the number?
  23. 23.If 5/6 of a number is 30, what is the number?
  24. 24.Sara spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Sara have?
  25. 25.Aarav spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  26. 26.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  27. 27.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?
  28. 28.If 2/7 of a number is 20, what is the number?
  29. 29.Anaya spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  30. 30.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  31. 31.Tara spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  32. 32.If 6/7 of a number is 12, what is the number?
  33. 33.Diya spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  34. 34.If 1/8 of a number is 9, what is the number?
  35. 35.At a picnic, 1/10 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  36. 36.Diya spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  37. 37.Vihaan spends 2/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Vihaan have?
  38. 38.If 2/9 of a number is 6, what is the number?
  39. 39.Riya spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Riya have?
  40. 40.Riya spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Riya have?

Answer key

  1. 15
  2. 56
  3. 16
  4. 9
  5. 70
  6. 80
  7. 15
  8. 63
  9. 25
  10. 36
  11. 72
  12. 18
  13. 50
  14. 49
  15. 70
  16. 35
  17. 80
  18. 36
  19. 40
  20. 90
  21. 40
  22. 12
  23. 36
  24. 80
  25. 4
  26. 35
  27. 8
  28. 70
  29. 40
  30. 80
  31. 54
  32. 14
  33. 36
  34. 72
  35. 50
  36. 32
  37. 56
  38. 27
  39. 90
  40. 45

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