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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 979 · 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.Anaya spends 3/4 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  2. 2.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  3. 3.If 2/9 of a number is 6, what is the number?
  4. 4.If 1/6 of a number is 5, what is the number?
  5. 5.At a picnic, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  7. 7.Kabir spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  8. 8.If 2/3 of a number is 12, what is the number?
  9. 9.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  11. 11.If 4/5 of a number is 16, what is the number?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  13. 13.Anaya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  14. 14.Anaya spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  15. 15.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?
  16. 16.If 7/9 of a number is 49, what is the number?
  17. 17.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  20. 20.If 3/5 of a number is 6, what is the number?
  21. 21.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  23. 23.Diya spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  24. 24.If 3/10 of a number is 27, what is the number?
  25. 25.If 3/8 of a number is 15, what is the number?
  26. 26.If 1/3 of a number is 5, what is the number?
  27. 27.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?
  28. 28.Kabir spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  29. 29.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  30. 30.Aarav spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  31. 31.If 2/7 of a number is 16, what is the number?
  32. 32.Tara spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  33. 33.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  34. 34.Kabir spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Kabir have?
  35. 35.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  37. 37.If 5/7 of a number is 45, what is the number?
  38. 38.Kabir spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Kabir have?
  39. 39.Aarav spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  40. 40.If 2/3 of a number is 8, what is the number?

Answer key

  1. 28
  2. 14
  3. 27
  4. 30
  5. 60
  6. 18
  7. 20
  8. 18
  9. 4
  10. 24
  11. 20
  12. 24
  13. 14
  14. 30
  15. 15
  16. 63
  17. 30
  18. 6
  19. 48
  20. 10
  21. 60
  22. 27
  23. 45
  24. 90
  25. 40
  26. 15
  27. 20
  28. 36
  29. 35
  30. 50
  31. 56
  32. 14
  33. 30
  34. 60
  35. 16
  36. 72
  37. 63
  38. 16
  39. 54
  40. 12

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