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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 580 · 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.Riya spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  2. 2.Anaya spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  3. 3.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  4. 4.If 7/8 of a number is 63, what is the number?
  5. 5.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?
  6. 6.If 4/5 of a number is 24, what is the number?
  7. 7.Sara spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  8. 8.If 2/9 of a number is 6, what is the number?
  9. 9.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  10. 10.Rohan spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Rohan have?
  11. 11.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  12. 12.If 2/9 of a number is 20, what is the number?
  13. 13.If 7/8 of a number is 70, what is the number?
  14. 14.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  15. 15.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  16. 16.Arjun spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  17. 17.If 5/6 of a number is 25, what is the number?
  18. 18.If 5/7 of a number is 25, what is the number?
  19. 19.If 3/7 of a number is 12, what is the number?
  20. 20.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  24. 24.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  25. 25.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  26. 26.If 9/10 of a number is 45, what is the number?
  27. 27.If 4/5 of a number is 32, what is the number?
  28. 28.If 5/8 of a number is 45, what is the number?
  29. 29.Vihaan spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  30. 30.If 4/7 of a number is 12, what is the number?
  31. 31.Aarav spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Aarav have?
  32. 32.Anaya spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Anaya have?
  33. 33.If 9/10 of a number is 18, what is the number?
  34. 34.If 2/3 of a number is 20, what is the number?
  35. 35.Tara spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Tara have?
  36. 36.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  37. 37.Riya spends 6/7 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Riya have?
  38. 38.If 8/9 of a number is 48, what is the number?
  39. 39.If 1/3 of a number is 3, what is the number?
  40. 40.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?

Answer key

  1. 35
  2. 8
  3. 35
  4. 72
  5. 8
  6. 30
  7. 21
  8. 27
  9. 24
  10. 49
  11. 10
  12. 90
  13. 80
  14. 70
  15. 21
  16. 25
  17. 30
  18. 35
  19. 28
  20. 81
  21. 36
  22. 16
  23. 90
  24. 28
  25. 30
  26. 50
  27. 40
  28. 72
  29. 12
  30. 21
  31. 40
  32. 45
  33. 20
  34. 30
  35. 90
  36. 81
  37. 56
  38. 54
  39. 9
  40. 6

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