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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 777 · 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.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  2. 2.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 2/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  6. 6.If 3/8 of a number is 9, what is the number?
  7. 7.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  8. 8.If 1/7 of a number is 10, what is the number?
  9. 9.Sara spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  10. 10.Arjun spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Arjun have?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  12. 12.Rohan spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  13. 13.Sara spends 1/10 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  14. 14.If 5/7 of a number is 30, what is the number?
  15. 15.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?
  16. 16.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  17. 17.If 5/9 of a number is 10, what is the number?
  18. 18.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  19. 19.If 1/3 of a number is 7, what is the number?
  20. 20.If 7/9 of a number is 21, what is the number?
  21. 21.If 1/2 of a number is 5, what is the number?
  22. 22.Sara spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  23. 23.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  24. 24.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?
  25. 25.If 3/8 of a number is 12, what is the number?
  26. 26.If 2/7 of a number is 12, what is the number?
  27. 27.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  28. 28.Tara spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  29. 29.If 1/4 of a number is 3, what is the number?
  30. 30.If 1/5 of a number is 9, what is the number?
  31. 31.If 4/7 of a number is 24, what is the number?
  32. 32.If 9/10 of a number is 27, what is the number?
  33. 33.If 8/9 of a number is 72, what is the number?
  34. 34.If 5/7 of a number is 40, what is the number?
  35. 35.If 1/7 of a number is 3, what is the number?
  36. 36.If 1/6 of a number is 8, what is the number?
  37. 37.If 2/3 of a number is 6, what is the number?
  38. 38.Riya spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  39. 39.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  40. 40.Aarav spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?

Answer key

  1. 30
  2. 72
  3. 56
  4. 18
  5. 63
  6. 24
  7. 12
  8. 70
  9. 32
  10. 40
  11. 4
  12. 12
  13. 80
  14. 42
  15. 24
  16. 60
  17. 18
  18. 32
  19. 21
  20. 27
  21. 10
  22. 90
  23. 90
  24. 54
  25. 32
  26. 42
  27. 14
  28. 16
  29. 12
  30. 45
  31. 42
  32. 30
  33. 81
  34. 56
  35. 21
  36. 48
  37. 9
  38. 21
  39. 35
  40. 12

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