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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 369 · 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.

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  1. 1.If 2/3 of a number is 8, what is the number?
  2. 2.Aarav spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  3. 3.Diya spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  4. 4.Tara spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  5. 5.Arjun spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Arjun have?
  6. 6.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.Diya spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  8. 8.If 5/6 of a number is 30, what is the number?
  9. 9.If 5/8 of a number is 45, what is the number?
  10. 10.If 4/9 of a number is 20, what is the number?
  11. 11.If 6/7 of a number is 60, what is the number?
  12. 12.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.Anaya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  14. 14.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  15. 15.Meera spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  16. 16.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Sara have?
  18. 18.If 5/6 of a number is 25, what is the number?
  19. 19.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.If 2/5 of a number is 10, what is the number?
  21. 21.If 2/3 of a number is 4, what is the number?
  22. 22.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.If 5/8 of a number is 25, what is the number?
  24. 24.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  25. 25.If 3/5 of a number is 6, what is the number?
  26. 26.Aarav spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Aarav have?
  27. 27.Sara spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  28. 28.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  31. 31.Aarav spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  32. 32.If 1/4 of a number is 2, what is the number?
  33. 33.If 1/9 of a number is 7, what is the number?
  34. 34.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?
  35. 35.If 2/9 of a number is 20, what is the number?
  36. 36.If 8/9 of a number is 80, what is the number?
  37. 37.If 7/8 of a number is 14, what is the number?
  38. 38.If 3/10 of a number is 21, what is the number?
  39. 39.Tara spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Tara have?
  40. 40.If 3/4 of a number is 21, what is the number?

Answer key

  1. 12
  2. 15
  3. 20
  4. 45
  5. 45
  6. 25
  7. 20
  8. 36
  9. 72
  10. 45
  11. 70
  12. 10
  13. 14
  14. 21
  15. 20
  16. 56
  17. 18
  18. 30
  19. 63
  20. 25
  21. 6
  22. 90
  23. 40
  24. 20
  25. 10
  26. 54
  27. 27
  28. 24
  29. 72
  30. 49
  31. 18
  32. 8
  33. 63
  34. 45
  35. 90
  36. 90
  37. 16
  38. 70
  39. 100
  40. 28

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