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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 8 · 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 5/8 of a number is 35, what is the number?
  2. 2.If 2/9 of a number is 4, what is the number?
  3. 3.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  4. 4.Diya spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  5. 5.If 4/7 of a number is 20, what is the number?
  6. 6.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?
  7. 7.If 2/7 of a number is 8, what is the number?
  8. 8.Arjun spends 7/10 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  9. 9.Aarav spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  10. 10.If 9/10 of a number is 36, what is the number?
  11. 11.Meera spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Meera have?
  12. 12.If 3/5 of a number is 24, what is the number?
  13. 13.Arjun spends 3/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  14. 14.If 2/3 of a number is 4, what is the number?
  15. 15.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?
  16. 16.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  17. 17.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  18. 18.If 8/9 of a number is 24, what is the number?
  19. 19.If 2/7 of a number is 4, what is the number?
  20. 20.Kabir spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  21. 21.If 3/4 of a number is 24, what is the number?
  22. 22.Kabir spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  23. 23.If 2/3 of a number is 16, what is the number?
  24. 24.If 5/8 of a number is 20, what is the number?
  25. 25.Ishaan spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  26. 26.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  27. 27.Arjun spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  28. 28.Sara spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  29. 29.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  30. 30.If 6/7 of a number is 18, what is the number?
  31. 31.If 1/6 of a number is 5, what is the number?
  32. 32.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.Sara spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Sara have?
  34. 34.Aarav spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  35. 35.Riya spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  36. 36.Aarav spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Aarav have?
  37. 37.If 2/9 of a number is 10, what is the number?
  38. 38.If 2/7 of a number is 12, what is the number?
  39. 39.If 1/4 of a number is 9, what is the number?
  40. 40.If 4/5 of a number is 36, what is the number?

Answer key

  1. 56
  2. 18
  3. 21
  4. 10
  5. 35
  6. 35
  7. 28
  8. 50
  9. 24
  10. 40
  11. 32
  12. 40
  13. 56
  14. 6
  15. 30
  16. 18
  17. 72
  18. 27
  19. 14
  20. 20
  21. 32
  22. 32
  23. 24
  24. 32
  25. 40
  26. 40
  27. 18
  28. 18
  29. 21
  30. 21
  31. 30
  32. 21
  33. 32
  34. 12
  35. 60
  36. 40
  37. 45
  38. 42
  39. 36
  40. 45

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