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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 201 · 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.If 5/7 of a number is 35, what is the number?
  2. 2.Diya spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Diya have?
  3. 3.If 2/5 of a number is 18, what is the number?
  4. 4.Meera spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  5. 5.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?
  6. 6.If 2/3 of a number is 8, what is the number?
  7. 7.If 2/9 of a number is 12, what is the number?
  8. 8.Arjun spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Arjun have?
  9. 9.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  11. 11.Rohan spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  12. 12.Sara spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  13. 13.If 1/10 of a number is 6, what is the number?
  14. 14.If 1/2 of a number is 10, what is the number?
  15. 15.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  16. 16.If 7/9 of a number is 56, what is the number?
  17. 17.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  18. 18.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?
  19. 19.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?
  20. 20.Anaya spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Anaya have?
  21. 21.Aarav spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  22. 22.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.If 6/7 of a number is 36, what is the number?
  24. 24.Tara spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Tara have?
  25. 25.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  27. 27.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?
  28. 28.If 1/2 of a number is 6, what is the number?
  29. 29.If 4/5 of a number is 28, what is the number?
  30. 30.Kabir spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Kabir have?
  31. 31.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  32. 32.If 3/4 of a number is 18, what is the number?
  33. 33.Riya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  34. 34.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  35. 35.If 5/8 of a number is 25, what is the number?
  36. 36.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?
  37. 37.Kabir spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  38. 38.Arjun spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  39. 39.Diya spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  40. 40.If 1/9 of a number is 2, what is the number?

Answer key

  1. 49
  2. 42
  3. 45
  4. 35
  5. 72
  6. 12
  7. 54
  8. 56
  9. 12
  10. 14
  11. 4
  12. 50
  13. 60
  14. 20
  15. 15
  16. 72
  17. 70
  18. 42
  19. 60
  20. 63
  21. 35
  22. 42
  23. 42
  24. 72
  25. 25
  26. 21
  27. 8
  28. 12
  29. 35
  30. 48
  31. 20
  32. 24
  33. 16
  34. 27
  35. 40
  36. 70
  37. 18
  38. 32
  39. 20
  40. 18

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids