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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 272 · 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, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  2. 2.Riya spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  3. 3.If 5/6 of a number is 10, what is the number?
  4. 4.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  7. 7.If 1/3 of a number is 10, what is the number?
  8. 8.If 2/3 of a number is 18, what is the number?
  9. 9.If 5/6 of a number is 20, what is the number?
  10. 10.If 7/10 of a number is 42, what is the number?
  11. 11.If 3/10 of a number is 30, what is the number?
  12. 12.At a picnic, 7/10 of the children are from Class 5. There are 14 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.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  15. 15.If 3/5 of a number is 6, what is the number?
  16. 16.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  17. 17.If 3/5 of a number is 9, what is the number?
  18. 18.Riya spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  19. 19.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.Riya spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Riya have?
  22. 22.If 4/5 of a number is 36, what is the number?
  23. 23.If 8/9 of a number is 48, what is the number?
  24. 24.Tara spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  25. 25.If 7/9 of a number is 63, what is the number?
  26. 26.If 2/9 of a number is 20, what is the number?
  27. 27.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  28. 28.If 9/10 of a number is 72, what is the number?
  29. 29.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?
  30. 30.Kabir spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  31. 31.If 2/9 of a number is 4, what is the number?
  32. 32.Sara spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  33. 33.If 2/3 of a number is 12, what is the number?
  34. 34.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  35. 35.Diya spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  36. 36.If 5/8 of a number is 20, what is the number?
  37. 37.Anaya spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  38. 38.If 3/8 of a number is 24, what is the number?
  39. 39.Riya spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Riya have?
  40. 40.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?

Answer key

  1. 50
  2. 4
  3. 12
  4. 36
  5. 30
  6. 70
  7. 30
  8. 27
  9. 24
  10. 60
  11. 100
  12. 20
  13. 20
  14. 72
  15. 10
  16. 63
  17. 15
  18. 20
  19. 8
  20. 18
  21. 40
  22. 45
  23. 54
  24. 18
  25. 81
  26. 90
  27. 20
  28. 80
  29. 50
  30. 49
  31. 18
  32. 27
  33. 18
  34. 12
  35. 60
  36. 32
  37. 60
  38. 64
  39. 70
  40. 15

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