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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 362 · 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 3/10 of a number is 9, what is the number?
  2. 2.Anaya spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  3. 3.If 1/3 of a number is 2, what is the number?
  4. 4.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  5. 5.Riya spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  6. 6.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  7. 7.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?
  8. 8.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  10. 10.Diya spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  11. 11.If 8/9 of a number is 72, what is the number?
  12. 12.Aarav spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  13. 13.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  14. 14.Tara spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  15. 15.Tara spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  16. 16.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  17. 17.If 4/5 of a number is 40, what is the number?
  18. 18.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  19. 19.Aarav spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  20. 20.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.Anaya spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  22. 22.If 1/2 of a number is 10, what is the number?
  23. 23.Arjun spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  24. 24.If 2/5 of a number is 6, what is the number?
  25. 25.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  26. 26.If 9/10 of a number is 81, what is the number?
  27. 27.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  29. 29.Anaya spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Anaya have?
  30. 30.If 3/4 of a number is 15, what is the number?
  31. 31.If 1/2 of a number is 3, what is the number?
  32. 32.Sara spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  33. 33.Kabir spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  34. 34.If 3/8 of a number is 18, what is the number?
  35. 35.If 7/9 of a number is 42, what is the number?
  36. 36.If 9/10 of a number is 90, what is the number?
  37. 37.Vihaan spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  38. 38.Sara spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  39. 39.If 5/6 of a number is 20, what is the number?
  40. 40.If 1/2 of a number is 7, what is the number?

Answer key

  1. 30
  2. 30
  3. 6
  4. 30
  5. 36
  6. 35
  7. 81
  8. 8
  9. 18
  10. 10
  11. 81
  12. 25
  13. 45
  14. 36
  15. 14
  16. 21
  17. 50
  18. 72
  19. 45
  20. 64
  21. 63
  22. 20
  23. 70
  24. 15
  25. 42
  26. 90
  27. 20
  28. 45
  29. 24
  30. 20
  31. 6
  32. 10
  33. 40
  34. 48
  35. 54
  36. 100
  37. 20
  38. 12
  39. 24
  40. 14

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