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Whole from a Fraction Worksheet

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

Answer key

  1. 10
  2. 100
  3. 15
  4. 56
  5. 25
  6. 4
  7. 32
  8. 8
  9. 20
  10. 16
  11. 56
  12. 30
  13. 20
  14. 64
  15. 90
  16. 100
  17. 42
  18. 49
  19. 15
  20. 15
  21. 36
  22. 24
  23. 15
  24. 24
  25. 40
  26. 63
  27. 90
  28. 27
  29. 45
  30. 70
  31. 15
  32. 49
  33. 21
  34. 30
  35. 72
  36. 56
  37. 100
  38. 12
  39. 45
  40. 18

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