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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 328 · 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 5 children from Class 5. How many children are at the picnic?
  2. 2.If 1/2 of a number is 5, what is the number?
  3. 3.At a picnic, 1/9 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.Diya spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  5. 5.Aarav spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  6. 6.Sara spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  7. 7.If 4/9 of a number is 40, what is the number?
  8. 8.If 3/8 of a number is 30, what is the number?
  9. 9.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?
  10. 10.If 5/7 of a number is 20, what is the number?
  11. 11.If 4/9 of a number is 20, what is the number?
  12. 12.If 1/2 of a number is 2, what is the number?
  13. 13.If 6/7 of a number is 12, what is the number?
  14. 14.Arjun spends 9/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Arjun have?
  15. 15.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?
  16. 16.If 1/4 of a number is 2, what is the number?
  17. 17.If 2/7 of a number is 6, what is the number?
  18. 18.If 4/9 of a number is 12, what is the number?
  19. 19.If 1/4 of a number is 5, what is the number?
  20. 20.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.If 3/8 of a number is 18, what is the number?
  22. 22.Aarav spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  23. 23.If 4/7 of a number is 8, what is the number?
  24. 24.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  25. 25.Tara spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Tara have?
  26. 26.If 4/7 of a number is 40, what is the number?
  27. 27.Tara spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  28. 28.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  30. 30.If 1/9 of a number is 9, what is the number?
  31. 31.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  33. 33.If 2/3 of a number is 14, what is the number?
  34. 34.If 1/10 of a number is 6, what is the number?
  35. 35.Diya spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Diya have?
  36. 36.If 1/10 of a number is 3, what is the number?
  37. 37.If 7/9 of a number is 14, what is the number?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  39. 39.If 2/5 of a number is 6, what is the number?
  40. 40.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?

Answer key

  1. 10
  2. 10
  3. 45
  4. 30
  5. 25
  6. 8
  7. 90
  8. 80
  9. 45
  10. 28
  11. 45
  12. 4
  13. 14
  14. 70
  15. 40
  16. 8
  17. 21
  18. 27
  19. 20
  20. 14
  21. 48
  22. 35
  23. 14
  24. 45
  25. 50
  26. 70
  27. 45
  28. 24
  29. 24
  30. 81
  31. 63
  32. 15
  33. 21
  34. 60
  35. 72
  36. 30
  37. 18
  38. 48
  39. 15
  40. 42

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