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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 312 · 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.Aarav spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  2. 2.If 2/5 of a number is 8, what is the number?
  3. 3.If 1/10 of a number is 8, what is the number?
  4. 4.If 3/7 of a number is 27, what is the number?
  5. 5.Aarav spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  6. 6.If 5/7 of a number is 15, what is the number?
  7. 7.If 1/2 of a number is 7, what is the number?
  8. 8.At a picnic, 1/9 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  9. 9.If 7/10 of a number is 42, what is the number?
  10. 10.Sara spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  11. 11.If 1/8 of a number is 2, what is the number?
  12. 12.If 1/3 of a number is 10, what is the number?
  13. 13.If 7/10 of a number is 70, what is the number?
  14. 14.Anaya spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  15. 15.Sara spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Sara have?
  16. 16.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  17. 17.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  18. 18.Sara spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  19. 19.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.Anaya spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  21. 21.If 8/9 of a number is 40, what is the number?
  22. 22.Kabir spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Kabir have?
  23. 23.If 8/9 of a number is 16, what is the number?
  24. 24.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  25. 25.If 5/9 of a number is 10, what is the number?
  26. 26.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  27. 27.If 1/2 of a number is 3, what is the number?
  28. 28.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  29. 29.If 5/8 of a number is 10, what is the number?
  30. 30.If 2/9 of a number is 16, what is the number?
  31. 31.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  32. 32.If 1/4 of a number is 6, what is the number?
  33. 33.If 9/10 of a number is 27, what is the number?
  34. 34.Arjun spends 1/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  35. 35.If 2/5 of a number is 16, what is the number?
  36. 36.Tara spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  37. 37.Meera spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  38. 38.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  39. 39.If 1/6 of a number is 3, what is the number?
  40. 40.If 3/5 of a number is 12, what is the number?

Answer key

  1. 42
  2. 20
  3. 80
  4. 63
  5. 30
  6. 21
  7. 14
  8. 63
  9. 60
  10. 70
  11. 16
  12. 30
  13. 100
  14. 45
  15. 36
  16. 28
  17. 81
  18. 15
  19. 25
  20. 48
  21. 45
  22. 81
  23. 18
  24. 15
  25. 18
  26. 63
  27. 6
  28. 28
  29. 16
  30. 72
  31. 36
  32. 24
  33. 30
  34. 40
  35. 40
  36. 21
  37. 100
  38. 24
  39. 18
  40. 20

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