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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 889 · 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.Diya spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Diya have?
  2. 2.Kabir spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  3. 3.Riya spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Riya have?
  4. 4.Kabir spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  5. 5.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  8. 8.If 5/9 of a number is 45, what is the number?
  9. 9.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  12. 12.If 3/8 of a number is 15, what is the number?
  13. 13.Vihaan spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Vihaan have?
  14. 14.If 2/7 of a number is 12, what is the number?
  15. 15.Sara spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  16. 16.If 3/10 of a number is 24, what is the number?
  17. 17.Rohan spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Rohan have?
  18. 18.Kabir spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  19. 19.Diya spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Diya have?
  20. 20.Aarav spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  21. 21.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  22. 22.Rohan spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  23. 23.If 7/9 of a number is 42, what is the number?
  24. 24.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Ishaan have?
  26. 26.If 5/8 of a number is 40, what is the number?
  27. 27.If 7/8 of a number is 70, what is the number?
  28. 28.Aarav spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  29. 29.If 3/4 of a number is 15, what is the number?
  30. 30.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  31. 31.Kabir spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  32. 32.If 3/7 of a number is 15, what is the number?
  33. 33.If 4/7 of a number is 40, what is the number?
  34. 34.If 5/9 of a number is 20, what is the number?
  35. 35.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  36. 36.If 9/10 of a number is 63, what is the number?
  37. 37.If 8/9 of a number is 48, what is the number?
  38. 38.If 3/8 of a number is 27, what is the number?
  39. 39.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  40. 40.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?

Answer key

  1. 63
  2. 27
  3. 90
  4. 35
  5. 80
  6. 50
  7. 42
  8. 81
  9. 60
  10. 12
  11. 35
  12. 40
  13. 40
  14. 42
  15. 90
  16. 80
  17. 35
  18. 20
  19. 72
  20. 10
  21. 70
  22. 18
  23. 54
  24. 36
  25. 64
  26. 64
  27. 80
  28. 70
  29. 20
  30. 90
  31. 21
  32. 35
  33. 70
  34. 36
  35. 70
  36. 70
  37. 54
  38. 72
  39. 16
  40. 42

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