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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 437 · 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.Tara spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  2. 2.If 5/6 of a number is 10, what is the number?
  3. 3.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?
  4. 4.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  7. 7.If 3/4 of a number is 27, what is the number?
  8. 8.If 4/9 of a number is 40, what is the number?
  9. 9.At a picnic, 8/9 of the children are from Class 5. There are 64 children from Class 5. How many children are at the picnic?
  10. 10.Rohan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  11. 11.Arjun spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Arjun have?
  12. 12.If 4/9 of a number is 24, what is the number?
  13. 13.Arjun spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Arjun have?
  14. 14.Meera spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Meera have?
  15. 15.Anaya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Anaya have?
  16. 16.Aarav spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  17. 17.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  18. 18.Riya spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Riya have?
  19. 19.If 6/7 of a number is 54, what is the number?
  20. 20.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  21. 21.If 1/6 of a number is 3, what is the number?
  22. 22.If 1/10 of a number is 6, what is the number?
  23. 23.If 4/5 of a number is 8, what is the number?
  24. 24.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?
  25. 25.Kabir spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  26. 26.If 3/5 of a number is 24, what is the number?
  27. 27.At a picnic, 3/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  28. 28.Aarav spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  29. 29.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  30. 30.If 5/6 of a number is 30, what is the number?
  31. 31.Meera spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Meera have?
  32. 32.Riya spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  33. 33.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?
  34. 34.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?
  35. 35.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  36. 36.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Vihaan have?
  37. 37.Meera spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Meera have?
  38. 38.If 7/10 of a number is 14, what is the number?
  39. 39.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?
  40. 40.If 3/5 of a number is 6, what is the number?

Answer key

  1. 72
  2. 12
  3. 48
  4. 14
  5. 28
  6. 32
  7. 36
  8. 90
  9. 72
  10. 27
  11. 72
  12. 54
  13. 28
  14. 18
  15. 21
  16. 14
  17. 70
  18. 42
  19. 63
  20. 72
  21. 18
  22. 60
  23. 10
  24. 50
  25. 70
  26. 40
  27. 30
  28. 12
  29. 24
  30. 36
  31. 100
  32. 63
  33. 48
  34. 56
  35. 20
  36. 56
  37. 64
  38. 20
  39. 70
  40. 10

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