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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 877 · 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, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  3. 3.If 1/7 of a number is 3, what is the number?
  4. 4.If 4/7 of a number is 40, what is the number?
  5. 5.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?
  6. 6.If 3/7 of a number is 6, what is the number?
  7. 7.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  8. 8.Sara spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Sara have?
  9. 9.Aarav spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  10. 10.Meera spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  11. 11.If 4/7 of a number is 20, what is the number?
  12. 12.If 4/7 of a number is 24, what is the number?
  13. 13.If 1/9 of a number is 4, what is the number?
  14. 14.If 4/7 of a number is 36, what is the number?
  15. 15.Kabir spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  16. 16.Rohan spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  17. 17.If 3/4 of a number is 18, what is the number?
  18. 18.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  20. 20.If 2/5 of a number is 14, what is the number?
  21. 21.If 1/2 of a number is 10, what is the number?
  22. 22.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.Anaya spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  24. 24.If 3/8 of a number is 6, what is the number?
  25. 25.Riya spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  26. 26.If 7/8 of a number is 35, what is the number?
  27. 27.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  28. 28.Riya spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Riya have?
  29. 29.Rohan spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  30. 30.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  31. 31.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?
  32. 32.Kabir spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  33. 33.If 2/5 of a number is 6, what is the number?
  34. 34.Aarav spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  35. 35.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.Tara spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  37. 37.If 5/6 of a number is 50, what is the number?
  38. 38.If 2/7 of a number is 20, what is the number?
  39. 39.Tara spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Tara have?
  40. 40.Aarav spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?

Answer key

  1. 12
  2. 49
  3. 21
  4. 70
  5. 9
  6. 14
  7. 49
  8. 63
  9. 32
  10. 12
  11. 35
  12. 42
  13. 36
  14. 63
  15. 20
  16. 28
  17. 24
  18. 36
  19. 70
  20. 35
  21. 20
  22. 35
  23. 36
  24. 16
  25. 30
  26. 40
  27. 27
  28. 20
  29. 63
  30. 56
  31. 20
  32. 12
  33. 15
  34. 81
  35. 8
  36. 15
  37. 60
  38. 70
  39. 100
  40. 35

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