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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 86 · 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 1/10 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, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  3. 3.If 7/10 of a number is 14, what is the number?
  4. 4.Kabir spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  5. 5.Sara spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  6. 6.Tara spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Tara have?
  7. 7.If 1/4 of a number is 4, what is the number?
  8. 8.If 2/7 of a number is 14, what is the number?
  9. 9.If 3/4 of a number is 24, what is the number?
  10. 10.If 3/8 of a number is 15, what is the number?
  11. 11.Riya spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  12. 12.If 1/5 of a number is 8, what is the number?
  13. 13.If 5/9 of a number is 50, what is the number?
  14. 14.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?
  15. 15.Riya spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  16. 16.Vihaan spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Vihaan have?
  17. 17.If 8/9 of a number is 16, what is the number?
  18. 18.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  19. 19.If 1/7 of a number is 2, what is the number?
  20. 20.If 5/8 of a number is 25, what is the number?
  21. 21.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  22. 22.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?
  23. 23.If 1/8 of a number is 7, what is the number?
  24. 24.If 4/5 of a number is 40, what is the number?
  25. 25.If 3/8 of a number is 18, what is the number?
  26. 26.If 1/10 of a number is 3, what is the number?
  27. 27.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  28. 28.If 2/5 of a number is 10, what is the number?
  29. 29.If 5/9 of a number is 25, what is the number?
  30. 30.Meera spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  31. 31.At a picnic, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  32. 32.If 2/3 of a number is 8, what is the number?
  33. 33.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?
  34. 34.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  35. 35.If 4/5 of a number is 28, what is the number?
  36. 36.Sara spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  37. 37.If 7/9 of a number is 42, what is the number?
  38. 38.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?
  39. 39.Aarav spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  40. 40.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?

Answer key

  1. 70
  2. 42
  3. 20
  4. 12
  5. 18
  6. 70
  7. 16
  8. 49
  9. 32
  10. 40
  11. 35
  12. 40
  13. 90
  14. 28
  15. 18
  16. 36
  17. 18
  18. 63
  19. 14
  20. 40
  21. 72
  22. 30
  23. 56
  24. 50
  25. 48
  26. 30
  27. 56
  28. 25
  29. 45
  30. 8
  31. 48
  32. 12
  33. 30
  34. 45
  35. 35
  36. 20
  37. 54
  38. 20
  39. 48
  40. 9

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