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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 718 · 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.If 7/8 of a number is 28, what is the number?
  2. 2.If 1/4 of a number is 2, what is the number?
  3. 3.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  4. 4.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  5. 5.If 2/3 of a number is 12, what is the number?
  6. 6.If 1/7 of a number is 6, what is the number?
  7. 7.Kabir spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  8. 8.Tara spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  9. 9.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Vihaan have?
  10. 10.If 4/5 of a number is 20, what is the number?
  11. 11.Sara spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Sara have?
  12. 12.If 2/7 of a number is 18, what is the number?
  13. 13.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  14. 14.Rohan spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  15. 15.If 3/7 of a number is 24, what is the number?
  16. 16.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  17. 17.Vihaan spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  18. 18.If 1/5 of a number is 2, what is the number?
  19. 19.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Ishaan have?
  20. 20.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  21. 21.Kabir spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Kabir have?
  22. 22.If 5/6 of a number is 25, what is the number?
  23. 23.Aarav spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  24. 24.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  26. 26.If 3/5 of a number is 30, what is the number?
  27. 27.If 3/10 of a number is 24, what is the number?
  28. 28.If 9/10 of a number is 36, what is the number?
  29. 29.If 1/6 of a number is 9, what is the number?
  30. 30.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?
  31. 31.Aarav spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Aarav have?
  32. 32.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  33. 33.If 5/8 of a number is 20, what is the number?
  34. 34.If 3/7 of a number is 12, what is the number?
  35. 35.Riya spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Riya have?
  36. 36.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  38. 38.Ishaan spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Ishaan have?
  39. 39.If 3/8 of a number is 9, what is the number?
  40. 40.Sara spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?

Answer key

  1. 32
  2. 8
  3. 35
  4. 32
  5. 18
  6. 42
  7. 20
  8. 21
  9. 63
  10. 25
  11. 70
  12. 63
  13. 28
  14. 21
  15. 56
  16. 24
  17. 21
  18. 10
  19. 56
  20. 15
  21. 30
  22. 30
  23. 18
  24. 27
  25. 28
  26. 50
  27. 80
  28. 40
  29. 54
  30. 36
  31. 81
  32. 12
  33. 32
  34. 28
  35. 90
  36. 90
  37. 18
  38. 100
  39. 24
  40. 63

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