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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 712 · 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.

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  1. 1.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?
  2. 2.If 1/8 of a number is 10, what is the number?
  3. 3.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?
  4. 4.Aarav spends 5/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Aarav have?
  5. 5.If 2/3 of a number is 20, what is the number?
  6. 6.Anaya spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  7. 7.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  8. 8.If 5/6 of a number is 50, what is the number?
  9. 9.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?
  10. 10.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  11. 11.Sara spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  12. 12.Rohan spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  13. 13.If 2/5 of a number is 18, what is the number?
  14. 14.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  15. 15.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?
  16. 16.Anaya spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  17. 17.Rohan spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  18. 18.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  19. 19.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  20. 20.Riya spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  21. 21.If 5/8 of a number is 45, what is the number?
  22. 22.At a picnic, 9/10 of the children are from Class 5. There are 90 children from Class 5. How many children are at the picnic?
  23. 23.If 1/6 of a number is 10, 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.If 3/10 of a number is 27, what is the number?
  26. 26.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  27. 27.Kabir spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  28. 28.Aarav spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  29. 29.If 3/5 of a number is 27, what is the number?
  30. 30.If 9/10 of a number is 63, what is the number?
  31. 31.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  32. 32.Sara spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Sara have?
  33. 33.At a picnic, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  34. 34.If 4/5 of a number is 32, what is the number?
  35. 35.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  36. 36.Sara spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  37. 37.At a picnic, 7/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  38. 38.If 5/8 of a number is 20, what is the number?
  39. 39.If 2/3 of a number is 4, what is the number?
  40. 40.Diya spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?

Answer key

  1. 12
  2. 80
  3. 21
  4. 63
  5. 30
  6. 28
  7. 18
  8. 60
  9. 21
  10. 30
  11. 20
  12. 45
  13. 45
  14. 50
  15. 18
  16. 10
  17. 8
  18. 45
  19. 56
  20. 72
  21. 72
  22. 100
  23. 60
  24. 36
  25. 90
  26. 21
  27. 24
  28. 45
  29. 45
  30. 70
  31. 24
  32. 35
  33. 60
  34. 40
  35. 80
  36. 35
  37. 72
  38. 32
  39. 6
  40. 63

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