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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 171 · 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.Arjun spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Arjun have?
  2. 2.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  3. 3.If 1/2 of a number is 6, what is the number?
  4. 4.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  5. 5.Riya spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  6. 6.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  7. 7.If 7/8 of a number is 42, what is the number?
  8. 8.At a picnic, 1/9 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  9. 9.If 5/8 of a number is 40, what is the number?
  10. 10.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  14. 14.Meera spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Meera have?
  15. 15.Aarav spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  16. 16.If 1/10 of a number is 10, what is the number?
  17. 17.If 6/7 of a number is 24, what is the number?
  18. 18.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  19. 19.Diya spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  20. 20.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.Meera spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  22. 22.Arjun spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  23. 23.If 4/5 of a number is 36, what is the number?
  24. 24.Arjun spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  25. 25.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  26. 26.Sara spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  27. 27.If 3/8 of a number is 6, what is the number?
  28. 28.If 1/9 of a number is 7, what is the number?
  29. 29.If 3/4 of a number is 27, what is the number?
  30. 30.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  31. 31.If 4/7 of a number is 20, what is the number?
  32. 32.If 1/8 of a number is 10, what is the number?
  33. 33.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?
  34. 34.If 1/8 of a number is 4, what is the number?
  35. 35.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  36. 36.If 1/5 of a number is 5, what is the number?
  37. 37.If 7/9 of a number is 28, what is the number?
  38. 38.If 1/8 of a number is 5, what is the number?
  39. 39.If 1/9 of a number is 4, what is the number?
  40. 40.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?

Answer key

  1. 49
  2. 70
  3. 12
  4. 54
  5. 50
  6. 9
  7. 48
  8. 18
  9. 64
  10. 6
  11. 72
  12. 32
  13. 63
  14. 60
  15. 30
  16. 100
  17. 28
  18. 40
  19. 18
  20. 28
  21. 9
  22. 20
  23. 45
  24. 56
  25. 35
  26. 56
  27. 16
  28. 63
  29. 36
  30. 40
  31. 35
  32. 80
  33. 25
  34. 32
  35. 10
  36. 25
  37. 36
  38. 40
  39. 36
  40. 35

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