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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 248 · 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.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  5. 5.Diya spends 2/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  6. 6.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?
  7. 7.If 5/8 of a number is 50, what is the number?
  8. 8.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  9. 9.If 4/5 of a number is 32, what is the number?
  10. 10.If 1/9 of a number is 8, what is the number?
  11. 11.If 2/5 of a number is 8, what is the number?
  12. 12.Ishaan spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  13. 13.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  14. 14.If 1/4 of a number is 6, what is the number?
  15. 15.Aarav spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Aarav have?
  16. 16.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  17. 17.Aarav spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  18. 18.If 1/9 of a number is 5, what is the number?
  19. 19.If 1/3 of a number is 9, what is the number?
  20. 20.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Ishaan have?
  21. 21.At a picnic, 5/7 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.If 5/6 of a number is 10, what is the number?
  24. 24.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?
  25. 25.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  26. 26.If 2/3 of a number is 12, what is the number?
  27. 27.If 1/8 of a number is 9, what is the number?
  28. 28.If 4/5 of a number is 12, what is the number?
  29. 29.Arjun spends 1/6 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  30. 30.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  31. 31.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  32. 32.Kabir spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Kabir have?
  33. 33.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  34. 34.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?
  35. 35.If 5/7 of a number is 30, what is the number?
  36. 36.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  37. 37.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?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  39. 39.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Vihaan have?
  40. 40.Aarav spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?

Answer key

  1. 70
  2. 90
  3. 30
  4. 60
  5. 56
  6. 35
  7. 80
  8. 20
  9. 40
  10. 72
  11. 20
  12. 48
  13. 21
  14. 24
  15. 64
  16. 12
  17. 35
  18. 45
  19. 27
  20. 40
  21. 35
  22. 24
  23. 12
  24. 48
  25. 45
  26. 18
  27. 72
  28. 15
  29. 54
  30. 30
  31. 18
  32. 54
  33. 27
  34. 16
  35. 42
  36. 4
  37. 63
  38. 80
  39. 36
  40. 12

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