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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 641 · 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, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  2. 2.If 1/2 of a number is 7, what is the number?
  3. 3.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  4. 4.If 3/5 of a number is 30, what is the number?
  5. 5.Arjun spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  6. 6.If 9/10 of a number is 36, what is the number?
  7. 7.If 5/8 of a number is 20, what is the number?
  8. 8.If 4/7 of a number is 16, what is the number?
  9. 9.If 4/9 of a number is 12, what is the number?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  11. 11.If 3/5 of a number is 9, what is the number?
  12. 12.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  13. 13.If 1/6 of a number is 8, what is the number?
  14. 14.Diya spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  15. 15.Meera spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  16. 16.At a picnic, 2/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.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?
  18. 18.Sara spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  19. 19.Meera spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  20. 20.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  23. 23.If 3/5 of a number is 24, what is the number?
  24. 24.Aarav spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Aarav have?
  25. 25.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.Arjun spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  28. 28.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  29. 29.If 3/5 of a number is 18, what is the number?
  30. 30.Diya spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  31. 31.Sara spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  32. 32.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?
  33. 33.If 1/9 of a number is 4, what is the number?
  34. 34.At a picnic, 4/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  35. 35.If 1/3 of a number is 7, what is the number?
  36. 36.If 1/7 of a number is 5, what is the number?
  37. 37.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  38. 38.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  39. 39.If 4/7 of a number is 12, what is the number?
  40. 40.If 9/10 of a number is 27, what is the number?

Answer key

  1. 56
  2. 14
  3. 27
  4. 50
  5. 90
  6. 40
  7. 32
  8. 28
  9. 27
  10. 24
  11. 15
  12. 100
  13. 48
  14. 12
  15. 15
  16. 18
  17. 56
  18. 12
  19. 28
  20. 72
  21. 80
  22. 6
  23. 40
  24. 45
  25. 35
  26. 70
  27. 60
  28. 63
  29. 30
  30. 90
  31. 81
  32. 35
  33. 36
  34. 63
  35. 21
  36. 35
  37. 24
  38. 8
  39. 21
  40. 30

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