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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 35 · 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, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  2. 2.Riya spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Riya have?
  3. 3.If 1/4 of a number is 9, what is the number?
  4. 4.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  5. 5.Diya spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  6. 6.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?
  7. 7.If 3/4 of a number is 12, what is the number?
  8. 8.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  9. 9.If 3/8 of a number is 12, what is the number?
  10. 10.If 1/4 of a number is 7, what is the number?
  11. 11.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.If 5/8 of a number is 45, what is the number?
  14. 14.If 6/7 of a number is 48, what is the number?
  15. 15.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  16. 16.Anaya spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Anaya have?
  17. 17.If 1/10 of a number is 6, what is the number?
  18. 18.If 2/5 of a number is 12, what is the number?
  19. 19.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  20. 20.If 2/9 of a number is 20, what is the number?
  21. 21.Meera spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Meera have?
  22. 22.If 2/5 of a number is 16, what is the number?
  23. 23.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  24. 24.If 9/10 of a number is 72, what is the number?
  25. 25.If 8/9 of a number is 40, what is the number?
  26. 26.If 6/7 of a number is 36, what is the number?
  27. 27.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?
  28. 28.If 2/5 of a number is 10, what is the number?
  29. 29.Arjun spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Arjun have?
  30. 30.If 4/5 of a number is 20, what is the number?
  31. 31.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?
  32. 32.Sara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  33. 33.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  34. 34.If 4/5 of a number is 12, what is the number?
  35. 35.If 2/3 of a number is 10, what is the number?
  36. 36.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  37. 37.Sara spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  38. 38.Rohan spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  39. 39.Kabir spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  40. 40.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?

Answer key

  1. 10
  2. 36
  3. 36
  4. 49
  5. 28
  6. 12
  7. 16
  8. 45
  9. 32
  10. 28
  11. 36
  12. 9
  13. 72
  14. 56
  15. 28
  16. 21
  17. 60
  18. 30
  19. 70
  20. 90
  21. 18
  22. 40
  23. 20
  24. 80
  25. 45
  26. 42
  27. 45
  28. 25
  29. 49
  30. 25
  31. 8
  32. 16
  33. 15
  34. 15
  35. 15
  36. 30
  37. 10
  38. 20
  39. 32
  40. 25

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