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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 89 · 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 3/5 of a number is 27, what is the number?
  2. 2.Ishaan spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Ishaan have?
  3. 3.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  5. 5.Kabir spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  6. 6.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  7. 7.If 7/8 of a number is 63, what is the number?
  8. 8.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  9. 9.Vihaan spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  10. 10.Riya spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Riya have?
  11. 11.If 3/4 of a number is 6, what is the number?
  12. 12.If 1/7 of a number is 4, what is the number?
  13. 13.Riya spends 6/7 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Riya have?
  14. 14.If 1/10 of a number is 3, what is the number?
  15. 15.If 5/9 of a number is 30, what is the number?
  16. 16.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  17. 17.Riya spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  18. 18.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  19. 19.If 3/10 of a number is 27, what is the number?
  20. 20.If 5/8 of a number is 40, what is the number?
  21. 21.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  22. 22.Kabir spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  23. 23.At a picnic, 4/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  24. 24.If 3/7 of a number is 24, what is the number?
  25. 25.Riya spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  26. 26.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  27. 27.If 1/9 of a number is 10, what is the number?
  28. 28.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  29. 29.If 3/10 of a number is 30, what is the number?
  30. 30.Riya spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  31. 31.If 5/6 of a number is 30, what is the number?
  32. 32.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  33. 33.Tara spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  34. 34.Aarav spends 6/7 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Aarav have?
  35. 35.Arjun spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  36. 36.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  37. 37.If 1/8 of a number is 6, what is the number?
  38. 38.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  39. 39.Arjun spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  40. 40.Aarav spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?

Answer key

  1. 45
  2. 42
  3. 63
  4. 81
  5. 14
  6. 16
  7. 72
  8. 36
  9. 36
  10. 30
  11. 8
  12. 28
  13. 56
  14. 30
  15. 54
  16. 28
  17. 12
  18. 18
  19. 90
  20. 64
  21. 18
  22. 21
  23. 63
  24. 56
  25. 25
  26. 56
  27. 90
  28. 21
  29. 100
  30. 27
  31. 36
  32. 81
  33. 32
  34. 63
  35. 12
  36. 16
  37. 48
  38. 10
  39. 72
  40. 24

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