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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 870 · 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.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  2. 2.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Vihaan have?
  3. 3.Rohan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  4. 4.If 5/8 of a number is 45, what is the number?
  5. 5.If 1/2 of a number is 3, what is the number?
  6. 6.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  7. 7.If 3/10 of a number is 27, what is the number?
  8. 8.Kabir spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  9. 9.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?
  10. 10.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  11. 11.Anaya spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  12. 12.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  13. 13.If 4/7 of a number is 12, what is the number?
  14. 14.If 1/9 of a number is 8, what is the number?
  15. 15.If 1/2 of a number is 10, what is the number?
  16. 16.If 9/10 of a number is 27, what is the number?
  17. 17.If 3/5 of a number is 6, what is the number?
  18. 18.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  19. 19.If 5/8 of a number is 40, what is the number?
  20. 20.Tara spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  21. 21.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?
  22. 22.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Ishaan have?
  23. 23.Rohan spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  24. 24.If 3/7 of a number is 9, what is the number?
  25. 25.If 2/9 of a number is 4, what is the number?
  26. 26.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  27. 27.Sara spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  28. 28.Vihaan spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Vihaan have?
  29. 29.Diya spends 3/4 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  30. 30.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  31. 31.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?
  32. 32.At a picnic, 7/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  34. 34.If 5/6 of a number is 40, what is the number?
  35. 35.Tara spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  36. 36.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  37. 37.Riya spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  38. 38.If 1/5 of a number is 4, what is the number?
  39. 39.If 1/4 of a number is 3, what is the number?
  40. 40.If 5/7 of a number is 35, what is the number?

Answer key

  1. 56
  2. 36
  3. 45
  4. 72
  5. 6
  6. 42
  7. 90
  8. 40
  9. 45
  10. 16
  11. 56
  12. 21
  13. 21
  14. 72
  15. 20
  16. 30
  17. 10
  18. 10
  19. 64
  20. 42
  21. 100
  22. 35
  23. 15
  24. 21
  25. 18
  26. 63
  27. 14
  28. 40
  29. 28
  30. 8
  31. 90
  32. 45
  33. 63
  34. 48
  35. 40
  36. 42
  37. 49
  38. 20
  39. 12
  40. 49

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