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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 235 · 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 4/9 of a number is 32, what is the number?
  2. 2.If 2/7 of a number is 16, what is the number?
  3. 3.If 5/6 of a number is 15, what is the number?
  4. 4.If 3/4 of a number is 21, what is the number?
  5. 5.Arjun spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  6. 6.Anaya spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  7. 7.Diya spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  8. 8.If 5/7 of a number is 20, what is the number?
  9. 9.Aarav spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  10. 10.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  12. 12.Tara spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  13. 13.Meera spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  14. 14.Arjun spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  15. 15.If 1/8 of a number is 4, what is the number?
  16. 16.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?
  17. 17.Diya spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  18. 18.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Vihaan have?
  19. 19.If 1/3 of a number is 6, what is the number?
  20. 20.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.If 1/7 of a number is 9, what is the number?
  22. 22.If 2/3 of a number is 4, what is the number?
  23. 23.If 4/7 of a number is 20, what is the number?
  24. 24.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?
  25. 25.Sara spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  26. 26.If 3/4 of a number is 24, what is the number?
  27. 27.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  28. 28.Sara spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  29. 29.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  31. 31.If 3/10 of a number is 9, what is the number?
  32. 32.If 1/2 of a number is 5, what is the number?
  33. 33.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  34. 34.Sara spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  35. 35.If 3/4 of a number is 12, what is the number?
  36. 36.Diya spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  37. 37.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Vihaan have?
  38. 38.If 1/6 of a number is 5, what is the number?
  39. 39.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  40. 40.If 2/5 of a number is 18, what is the number?

Answer key

  1. 72
  2. 56
  3. 18
  4. 28
  5. 48
  6. 81
  7. 24
  8. 28
  9. 63
  10. 45
  11. 90
  12. 14
  13. 36
  14. 20
  15. 32
  16. 16
  17. 15
  18. 63
  19. 18
  20. 10
  21. 63
  22. 6
  23. 35
  24. 35
  25. 21
  26. 32
  27. 14
  28. 12
  29. 81
  30. 50
  31. 30
  32. 10
  33. 60
  34. 20
  35. 16
  36. 35
  37. 54
  38. 30
  39. 32
  40. 45

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