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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 68 · 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, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 3/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  3. 3.Rohan spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  4. 4.Kabir spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  5. 5.At a picnic, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  6. 6.If 1/2 of a number is 6, what is the number?
  7. 7.If 1/6 of a number is 8, what is the number?
  8. 8.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  9. 9.If 1/10 of a number is 3, what is the number?
  10. 10.If 1/9 of a number is 10, what is the number?
  11. 11.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  12. 12.Vihaan spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  13. 13.If 1/5 of a number is 6, what is the number?
  14. 14.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  15. 15.If 7/8 of a number is 42, what is the number?
  16. 16.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  17. 17.If 5/7 of a number is 50, what is the number?
  18. 18.If 1/10 of a number is 10, what is the number?
  19. 19.If 3/7 of a number is 12, what is the number?
  20. 20.Diya spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Diya have?
  21. 21.At a picnic, 5/9 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.If 1/6 of a number is 6, what is the number?
  24. 24.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.If 1/2 of a number is 7, what is the number?
  26. 26.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?
  27. 27.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?
  28. 28.If 3/5 of a number is 27, what is the number?
  29. 29.If 7/8 of a number is 56, what is the number?
  30. 30.If 1/3 of a number is 8, what is the number?
  31. 31.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  32. 32.Riya spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  33. 33.Sara spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  34. 34.If 4/7 of a number is 20, what is the number?
  35. 35.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  36. 36.Diya spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  37. 37.Sara spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  38. 38.If 1/8 of a number is 2, what is the number?
  39. 39.Anaya spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  40. 40.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?

Answer key

  1. 14
  2. 30
  3. 32
  4. 4
  5. 54
  6. 12
  7. 48
  8. 24
  9. 30
  10. 90
  11. 21
  12. 16
  13. 30
  14. 24
  15. 48
  16. 40
  17. 70
  18. 100
  19. 28
  20. 80
  21. 54
  22. 45
  23. 36
  24. 6
  25. 14
  26. 100
  27. 50
  28. 45
  29. 64
  30. 24
  31. 48
  32. 35
  33. 35
  34. 35
  35. 10
  36. 6
  37. 30
  38. 16
  39. 12
  40. 10

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