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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 72 · 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, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  3. 3.If 3/4 of a number is 27, what is the number?
  4. 4.Tara spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  5. 5.If 1/9 of a number is 8, what is the number?
  6. 6.If 5/6 of a number is 30, what is the number?
  7. 7.If 5/8 of a number is 25, what is the number?
  8. 8.If 3/5 of a number is 6, what is the number?
  9. 9.Aarav spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  10. 10.If 7/8 of a number is 28, what is the number?
  11. 11.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  12. 12.Diya spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Diya have?
  13. 13.If 7/9 of a number is 49, what is the number?
  14. 14.If 5/7 of a number is 10, what is the number?
  15. 15.If 7/8 of a number is 49, what is the number?
  16. 16.If 1/3 of a number is 5, what is the number?
  17. 17.If 1/2 of a number is 2, what is the number?
  18. 18.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?
  19. 19.Kabir spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  20. 20.If 5/7 of a number is 20, what is the number?
  21. 21.Anaya spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  22. 22.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?
  23. 23.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?
  24. 24.Vihaan spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  25. 25.If 3/7 of a number is 12, what is the number?
  26. 26.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?
  27. 27.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  28. 28.If 1/9 of a number is 2, what is the number?
  29. 29.If 1/6 of a number is 5, what is the number?
  30. 30.If 1/4 of a number is 5, what is the number?
  31. 31.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.If 2/5 of a number is 20, what is the number?
  34. 34.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  35. 35.If 3/8 of a number is 18, what is the number?
  36. 36.Rohan spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  37. 37.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Vihaan have?
  38. 38.Kabir spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  39. 39.Riya spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Riya have?
  40. 40.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?

Answer key

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

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