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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 322 · 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 1/5 of a number is 5, what is the number?
  2. 2.If 7/9 of a number is 63, what is the number?
  3. 3.Vihaan spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Vihaan have?
  4. 4.Aarav spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  5. 5.If 4/7 of a number is 40, what is the number?
  6. 6.Diya spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  7. 7.Tara spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  8. 8.If 2/5 of a number is 14, what is the number?
  9. 9.If 1/6 of a number is 6, what is the number?
  10. 10.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  11. 11.If 3/5 of a number is 9, what is the number?
  12. 12.Anaya spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Anaya have?
  13. 13.If 3/4 of a number is 12, what is the number?
  14. 14.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  15. 15.If 1/4 of a number is 4, what is the number?
  16. 16.If 2/7 of a number is 6, what is the number?
  17. 17.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.If 5/9 of a number is 10, what is the number?
  21. 21.If 1/8 of a number is 4, what is the number?
  22. 22.If 7/8 of a number is 28, what is the number?
  23. 23.If 7/8 of a number is 49, what is the number?
  24. 24.If 8/9 of a number is 32, what is the number?
  25. 25.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  26. 26.Kabir spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  27. 27.Diya spends 7/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Diya have?
  28. 28.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Ishaan have?
  29. 29.Anaya spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Anaya have?
  30. 30.Riya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  31. 31.At a picnic, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  32. 32.If 6/7 of a number is 36, what is the number?
  33. 33.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  34. 34.Kabir spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Kabir have?
  35. 35.Sara spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  36. 36.Sara spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  37. 37.Aarav spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Aarav have?
  38. 38.Aarav spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  39. 39.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?
  40. 40.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?

Answer key

  1. 25
  2. 81
  3. 49
  4. 42
  5. 70
  6. 40
  7. 24
  8. 35
  9. 36
  10. 42
  11. 15
  12. 28
  13. 16
  14. 40
  15. 16
  16. 21
  17. 90
  18. 36
  19. 18
  20. 18
  21. 32
  22. 32
  23. 56
  24. 36
  25. 72
  26. 27
  27. 45
  28. 49
  29. 60
  30. 15
  31. 48
  32. 42
  33. 18
  34. 100
  35. 14
  36. 18
  37. 90
  38. 30
  39. 35
  40. 35

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