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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 87 · 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.If 4/9 of a number is 16, what is the number?
  2. 2.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  6. 6.Riya spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  7. 7.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  8. 8.Riya spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Riya have?
  9. 9.Kabir spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  10. 10.If 1/8 of a number is 9, what is the number?
  11. 11.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?
  12. 12.Meera spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  13. 13.Diya spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  14. 14.If 4/7 of a number is 12, what is the number?
  15. 15.Sara spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  16. 16.If 2/5 of a number is 4, what is the number?
  17. 17.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?
  18. 18.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?
  19. 19.If 2/3 of a number is 14, what is the number?
  20. 20.Tara spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  21. 21.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  22. 22.Anaya spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Anaya have?
  23. 23.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  24. 24.If 1/4 of a number is 10, what is the number?
  25. 25.If 6/7 of a number is 30, what is the number?
  26. 26.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?
  27. 27.Meera spends 9/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Meera have?
  28. 28.Anaya spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  29. 29.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  30. 30.If 5/7 of a number is 40, what is the number?
  31. 31.Meera spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  32. 32.If 4/5 of a number is 20, what is the number?
  33. 33.Kabir spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  34. 34.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  35. 35.Aarav spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Aarav have?
  36. 36.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  37. 37.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  38. 38.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  39. 39.If 1/6 of a number is 5, what is the number?
  40. 40.Aarav spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?

Answer key

  1. 36
  2. 45
  3. 14
  4. 15
  5. 45
  6. 12
  7. 21
  8. 54
  9. 35
  10. 72
  11. 32
  12. 30
  13. 32
  14. 21
  15. 30
  16. 10
  17. 8
  18. 35
  19. 21
  20. 90
  21. 63
  22. 42
  23. 14
  24. 40
  25. 35
  26. 42
  27. 70
  28. 10
  29. 36
  30. 56
  31. 30
  32. 25
  33. 27
  34. 14
  35. 54
  36. 35
  37. 24
  38. 40
  39. 30
  40. 12

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