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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 663 · 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 1/4 of a number is 4, what is the number?
  2. 2.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 3/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.Riya spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  6. 6.If 1/7 of a number is 5, what is the number?
  7. 7.If 1/7 of a number is 3, what is the number?
  8. 8.If 2/9 of a number is 6, what is the number?
  9. 9.If 2/5 of a number is 16, what is the number?
  10. 10.Rohan spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  12. 12.If 5/8 of a number is 35, what is the number?
  13. 13.If 2/3 of a number is 10, what is the number?
  14. 14.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  15. 15.Riya spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Riya have?
  16. 16.If 5/8 of a number is 30, what is the number?
  17. 17.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  18. 18.If 3/7 of a number is 27, what is the number?
  19. 19.If 1/4 of a number is 6, what is the number?
  20. 20.If 5/6 of a number is 25, what is the number?
  21. 21.If 2/5 of a number is 12, what is the number?
  22. 22.At a picnic, 3/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  24. 24.If 2/9 of a number is 14, what is the number?
  25. 25.Kabir spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  26. 26.If 6/7 of a number is 18, what is the number?
  27. 27.Aarav spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  28. 28.Diya spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  29. 29.Arjun spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  30. 30.If 7/9 of a number is 21, what is the number?
  31. 31.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  32. 32.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?
  33. 33.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  34. 34.If 1/2 of a number is 5, what is the number?
  35. 35.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?
  36. 36.If 1/8 of a number is 3, what is the number?
  37. 37.If 1/9 of a number is 4, what is the number?
  38. 38.Diya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  39. 39.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  40. 40.If 2/9 of a number is 8, what is the number?

Answer key

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

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