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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 55 · 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 1/6 of a number is 5, what is the number?
  2. 2.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?
  3. 3.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  6. 6.If 4/5 of a number is 20, what is the number?
  7. 7.At a picnic, 1/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  8. 8.If 9/10 of a number is 18, what is the number?
  9. 9.Tara spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  10. 10.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  11. 11.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  13. 13.If 3/4 of a number is 9, what is the number?
  14. 14.Diya spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?
  15. 15.At a picnic, 3/4 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, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  17. 17.Ishaan spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  18. 18.If 1/7 of a number is 5, what is the number?
  19. 19.Rohan spends 9/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Rohan have?
  20. 20.If 7/9 of a number is 14, what is the number?
  21. 21.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  22. 22.Anaya spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  23. 23.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Vihaan have?
  24. 24.If 5/8 of a number is 40, what is the number?
  25. 25.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?
  26. 26.If 1/4 of a number is 4, what is the number?
  27. 27.If 1/4 of a number is 10, what is the number?
  28. 28.If 9/10 of a number is 45, what is the number?
  29. 29.If 3/5 of a number is 9, what is the number?
  30. 30.Kabir spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Kabir have?
  31. 31.If 1/2 of a number is 3, what is the number?
  32. 32.Rohan spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Rohan have?
  33. 33.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  34. 34.Riya spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  35. 35.If 3/5 of a number is 15, what is the number?
  36. 36.Diya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  37. 37.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  38. 38.If 7/9 of a number is 63, what is the number?
  39. 39.If 5/6 of a number is 10, what is the number?
  40. 40.Anaya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?

Answer key

  1. 30
  2. 70
  3. 35
  4. 28
  5. 56
  6. 25
  7. 40
  8. 20
  9. 42
  10. 72
  11. 8
  12. 70
  13. 12
  14. 18
  15. 32
  16. 16
  17. 100
  18. 35
  19. 70
  20. 18
  21. 40
  22. 24
  23. 72
  24. 64
  25. 30
  26. 16
  27. 40
  28. 50
  29. 15
  30. 21
  31. 6
  32. 64
  33. 18
  34. 64
  35. 25
  36. 15
  37. 48
  38. 81
  39. 12
  40. 30

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