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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 543 · 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 5/9 of a number is 45, what is the number?
  2. 2.If 1/5 of a number is 2, what is the number?
  3. 3.Arjun spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  4. 4.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  5. 5.If 1/3 of a number is 3, what is the number?
  6. 6.If 1/2 of a number is 9, what is the number?
  7. 7.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  8. 8.Aarav spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  9. 9.If 7/9 of a number is 49, what is the number?
  10. 10.Sara spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Sara have?
  11. 11.If 1/6 of a number is 5, what is the number?
  12. 12.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  14. 14.If 1/4 of a number is 2, what is the number?
  15. 15.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  17. 17.Meera spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  18. 18.If 2/9 of a number is 12, what is the number?
  19. 19.If 1/8 of a number is 5, what is the number?
  20. 20.If 1/7 of a number is 4, what is the number?
  21. 21.If 4/5 of a number is 28, what is the number?
  22. 22.Kabir spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  23. 23.If 9/10 of a number is 90, what is the number?
  24. 24.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  25. 25.If 7/8 of a number is 14, what is the number?
  26. 26.Tara spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  27. 27.If 3/4 of a number is 27, what is the number?
  28. 28.Riya spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  29. 29.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  30. 30.If 3/8 of a number is 9, what is the number?
  31. 31.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  32. 32.Kabir spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  33. 33.If 7/8 of a number is 35, what is the number?
  34. 34.Sara spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  35. 35.If 5/9 of a number is 10, what is the number?
  36. 36.If 1/9 of a number is 2, what is the number?
  37. 37.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  38. 38.If 4/5 of a number is 20, what is the number?
  39. 39.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.If 3/7 of a number is 30, what is the number?

Answer key

  1. 81
  2. 10
  3. 18
  4. 81
  5. 9
  6. 18
  7. 35
  8. 27
  9. 63
  10. 49
  11. 30
  12. 45
  13. 21
  14. 8
  15. 28
  16. 25
  17. 15
  18. 54
  19. 40
  20. 28
  21. 35
  22. 70
  23. 100
  24. 63
  25. 16
  26. 21
  27. 36
  28. 18
  29. 40
  30. 24
  31. 21
  32. 6
  33. 40
  34. 49
  35. 18
  36. 18
  37. 100
  38. 25
  39. 18
  40. 70

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