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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 699 · 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 3/8 of a number is 15, what is the number?
  2. 2.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?
  3. 3.If 1/5 of a number is 4, what is the number?
  4. 4.Kabir spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  5. 5.If 2/5 of a number is 20, what is the number?
  6. 6.Aarav spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  7. 7.If 1/10 of a number is 8, what is the number?
  8. 8.Diya spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  9. 9.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?
  10. 10.At a picnic, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  11. 11.Riya spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  12. 12.If 3/5 of a number is 15, what is the number?
  13. 13.If 1/6 of a number is 2, what is the number?
  14. 14.Kabir spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  15. 15.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  16. 16.If 4/5 of a number is 12, what is the number?
  17. 17.Riya spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Riya have?
  18. 18.If 3/5 of a number is 21, what is the number?
  19. 19.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?
  20. 20.Arjun spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Arjun have?
  21. 21.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  22. 22.If 7/9 of a number is 42, what is the number?
  23. 23.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  25. 25.If 9/10 of a number is 27, what is the number?
  26. 26.If 1/8 of a number is 10, what is the number?
  27. 27.Rohan spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  28. 28.If 3/4 of a number is 6, what is the number?
  29. 29.At a picnic, 8/9 of the children are from Class 5. There are 64 children from Class 5. How many children are at the picnic?
  30. 30.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  31. 31.If 3/7 of a number is 15, what is the number?
  32. 32.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  34. 34.If 4/5 of a number is 36, what is the number?
  35. 35.If 1/3 of a number is 8, what is the number?
  36. 36.Diya spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  38. 38.Kabir spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  39. 39.Tara spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Tara have?
  40. 40.If 9/10 of a number is 45, what is the number?

Answer key

  1. 40
  2. 32
  3. 20
  4. 4
  5. 50
  6. 80
  7. 80
  8. 30
  9. 21
  10. 60
  11. 15
  12. 25
  13. 12
  14. 36
  15. 49
  16. 15
  17. 80
  18. 35
  19. 21
  20. 80
  21. 30
  22. 54
  23. 40
  24. 70
  25. 30
  26. 80
  27. 40
  28. 8
  29. 72
  30. 27
  31. 35
  32. 35
  33. 90
  34. 45
  35. 24
  36. 20
  37. 15
  38. 10
  39. 60
  40. 50

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