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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 834 · 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 2/3 of a number is 16, what is the number?
  2. 2.Kabir spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  3. 3.Sara spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  4. 4.Diya spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  5. 5.Arjun spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  6. 6.Arjun spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Arjun have?
  7. 7.If 3/5 of a number is 15, what is the number?
  8. 8.If 1/6 of a number is 9, what is the number?
  9. 9.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  10. 10.Arjun spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  11. 11.If 9/10 of a number is 81, what is the number?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  13. 13.Arjun spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  14. 14.If 1/3 of a number is 7, what is the number?
  15. 15.If 7/10 of a number is 49, what is the number?
  16. 16.Kabir spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  17. 17.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  18. 18.If 2/3 of a number is 12, what is the number?
  19. 19.Anaya spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  20. 20.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  22. 22.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  23. 23.If 1/4 of a number is 3, what is the number?
  24. 24.If 3/10 of a number is 18, what is the number?
  25. 25.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?
  26. 26.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  28. 28.If 1/7 of a number is 10, what is the number?
  29. 29.Rohan spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  30. 30.Sara spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  31. 31.Anaya spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  32. 32.If 5/8 of a number is 10, what is the number?
  33. 33.If 3/8 of a number is 24, what is the number?
  34. 34.Riya spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  35. 35.Diya spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  36. 36.Kabir spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  37. 37.If 4/5 of a number is 20, what is the number?
  38. 38.If 3/4 of a number is 6, what is the number?
  39. 39.If 1/6 of a number is 10, what is the number?
  40. 40.If 7/8 of a number is 42, what is the number?

Answer key

  1. 24
  2. 12
  3. 12
  4. 45
  5. 14
  6. 56
  7. 25
  8. 54
  9. 32
  10. 8
  11. 90
  12. 54
  13. 28
  14. 21
  15. 70
  16. 56
  17. 30
  18. 18
  19. 9
  20. 27
  21. 56
  22. 30
  23. 12
  24. 60
  25. 63
  26. 20
  27. 18
  28. 70
  29. 16
  30. 81
  31. 48
  32. 16
  33. 64
  34. 72
  35. 70
  36. 25
  37. 25
  38. 8
  39. 60
  40. 48

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