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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 391 · 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, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  2. 2.If 1/4 of a number is 8, what is the number?
  3. 3.Diya spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  4. 4.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?
  5. 5.If 4/9 of a number is 24, what is the number?
  6. 6.If 3/4 of a number is 9, what is the number?
  7. 7.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Ishaan have?
  8. 8.Riya spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  9. 9.If 1/4 of a number is 2, what is the number?
  10. 10.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.If 5/9 of a number is 30, what is the number?
  13. 13.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  17. 17.Anaya spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  18. 18.If 5/8 of a number is 30, what is the number?
  19. 19.If 5/8 of a number is 50, what is the number?
  20. 20.If 6/7 of a number is 54, what is the number?
  21. 21.If 1/2 of a number is 7, what is the number?
  22. 22.Kabir spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Kabir have?
  23. 23.If 1/3 of a number is 2, what is the number?
  24. 24.Meera spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  25. 25.If 6/7 of a number is 12, what is the number?
  26. 26.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  29. 29.If 1/6 of a number is 7, what is the number?
  30. 30.If 1/5 of a number is 3, what is the number?
  31. 31.If 5/7 of a number is 15, what is the number?
  32. 32.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.If 5/8 of a number is 40, what is the number?
  34. 34.Arjun spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Arjun have?
  35. 35.If 1/9 of a number is 2, what is the number?
  36. 36.Aarav spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  37. 37.If 5/9 of a number is 20, what is the number?
  38. 38.If 1/7 of a number is 10, what is the number?
  39. 39.Sara spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  40. 40.If 7/10 of a number is 21, what is the number?

Answer key

  1. 8
  2. 32
  3. 14
  4. 4
  5. 54
  6. 12
  7. 24
  8. 45
  9. 8
  10. 40
  11. 40
  12. 54
  13. 36
  14. 27
  15. 64
  16. 45
  17. 21
  18. 48
  19. 80
  20. 63
  21. 14
  22. 30
  23. 6
  24. 27
  25. 14
  26. 25
  27. 35
  28. 24
  29. 42
  30. 15
  31. 21
  32. 42
  33. 64
  34. 35
  35. 18
  36. 36
  37. 36
  38. 70
  39. 50
  40. 30

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