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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 426 · 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 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Arjun have?
  2. 2.At a picnic, 3/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 5/6 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  4. 4.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Vihaan have?
  5. 5.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  6. 6.If 3/4 of a number is 15, what is the number?
  7. 7.If 1/2 of a number is 7, what is the number?
  8. 8.If 2/5 of a number is 8, what is the number?
  9. 9.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  11. 11.Anaya spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Anaya have?
  12. 12.If 1/3 of a number is 10, what is the number?
  13. 13.If 1/9 of a number is 5, what is the number?
  14. 14.If 4/5 of a number is 32, what is the number?
  15. 15.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?
  16. 16.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  17. 17.If 2/5 of a number is 18, what is the number?
  18. 18.If 1/2 of a number is 9, what is the number?
  19. 19.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?
  20. 20.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  22. 22.If 1/8 of a number is 8, what is the number?
  23. 23.If 6/7 of a number is 30, what is the number?
  24. 24.If 5/8 of a number is 10, what is the number?
  25. 25.If 7/8 of a number is 21, what is the number?
  26. 26.If 1/5 of a number is 3, what is the number?
  27. 27.If 1/8 of a number is 7, what is the number?
  28. 28.If 2/3 of a number is 14, what is the number?
  29. 29.Meera spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  30. 30.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?
  31. 31.If 4/7 of a number is 20, what is the number?
  32. 32.If 7/8 of a number is 70, what is the number?
  33. 33.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?
  34. 34.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?
  35. 35.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?
  36. 36.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?
  37. 37.Sara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  38. 38.If 3/8 of a number is 9, what is the number?
  39. 39.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  40. 40.Aarav spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?

Answer key

  1. 72
  2. 60
  3. 48
  4. 63
  5. 15
  6. 20
  7. 14
  8. 20
  9. 24
  10. 48
  11. 18
  12. 30
  13. 45
  14. 40
  15. 20
  16. 54
  17. 45
  18. 18
  19. 30
  20. 21
  21. 56
  22. 64
  23. 35
  24. 16
  25. 24
  26. 15
  27. 56
  28. 21
  29. 63
  30. 20
  31. 35
  32. 80
  33. 6
  34. 40
  35. 42
  36. 15
  37. 16
  38. 24
  39. 90
  40. 63

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