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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 817 · 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.If 5/8 of a number is 20, what is the number?
  2. 2.If 1/6 of a number is 4, what is the number?
  3. 3.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  4. 4.Diya spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  5. 5.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  6. 6.If 3/5 of a number is 18, what is the number?
  7. 7.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?
  8. 8.If 1/7 of a number is 9, what is the number?
  9. 9.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?
  10. 10.If 5/7 of a number is 20, what is the number?
  11. 11.If 1/5 of a number is 5, what is the number?
  12. 12.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  13. 13.Meera spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Meera have?
  14. 14.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  15. 15.Diya spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Diya have?
  16. 16.If 1/9 of a number is 5, what is the number?
  17. 17.Kabir spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  18. 18.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?
  19. 19.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  20. 20.If 5/8 of a number is 40, what is the number?
  21. 21.Meera spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  22. 22.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  23. 23.Meera spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Meera have?
  24. 24.If 9/10 of a number is 27, what is the number?
  25. 25.If 2/5 of a number is 16, what is the number?
  26. 26.If 3/5 of a number is 9, what is the number?
  27. 27.If 2/5 of a number is 12, what is the number?
  28. 28.Riya spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  29. 29.Diya spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  30. 30.If 1/3 of a number is 5, what is the number?
  31. 31.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?
  32. 32.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  33. 33.Diya spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  34. 34.If 2/5 of a number is 14, what is the number?
  35. 35.Meera spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  36. 36.Anaya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  37. 37.If 3/5 of a number is 15, what is the number?
  38. 38.Sara spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  39. 39.Kabir spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Kabir have?
  40. 40.If 7/9 of a number is 49, what is the number?

Answer key

  1. 32
  2. 24
  3. 6
  4. 49
  5. 16
  6. 30
  7. 25
  8. 63
  9. 48
  10. 28
  11. 25
  12. 40
  13. 80
  14. 9
  15. 49
  16. 45
  17. 25
  18. 16
  19. 70
  20. 64
  21. 21
  22. 30
  23. 30
  24. 30
  25. 40
  26. 15
  27. 30
  28. 36
  29. 10
  30. 15
  31. 10
  32. 40
  33. 45
  34. 35
  35. 63
  36. 15
  37. 25
  38. 18
  39. 72
  40. 63

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