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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 919 · 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.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  2. 2.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  3. 3.If 1/10 of a number is 9, what is the number?
  4. 4.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  5. 5.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?
  6. 6.At a picnic, 1/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  10. 10.Arjun spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Arjun have?
  11. 11.If 3/8 of a number is 27, what is the number?
  12. 12.If 5/6 of a number is 20, what is the number?
  13. 13.Arjun spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Arjun have?
  14. 14.If 1/7 of a number is 3, what is the number?
  15. 15.Arjun spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Arjun have?
  16. 16.Diya spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  17. 17.If 3/5 of a number is 21, what is the number?
  18. 18.If 3/10 of a number is 27, what is the number?
  19. 19.Riya spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Riya have?
  20. 20.Kabir spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  21. 21.Aarav spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  22. 22.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  23. 23.If 7/8 of a number is 49, what is the number?
  24. 24.If 2/9 of a number is 20, what is the number?
  25. 25.If 8/9 of a number is 56, what is the number?
  26. 26.If 5/9 of a number is 35, what is the number?
  27. 27.Diya spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  28. 28.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  29. 29.If 1/10 of a number is 4, what is the number?
  30. 30.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  32. 32.If 3/4 of a number is 21, what is the number?
  33. 33.If 4/5 of a number is 8, what is the number?
  34. 34.If 2/3 of a number is 6, what is the number?
  35. 35.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  36. 36.Meera spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  37. 37.Tara spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  38. 38.If 4/9 of a number is 28, what is the number?
  39. 39.Ishaan spends 3/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  40. 40.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?

Answer key

  1. 36
  2. 27
  3. 90
  4. 4
  5. 35
  6. 50
  7. 28
  8. 8
  9. 81
  10. 36
  11. 72
  12. 24
  13. 45
  14. 21
  15. 20
  16. 42
  17. 35
  18. 90
  19. 50
  20. 32
  21. 81
  22. 72
  23. 56
  24. 90
  25. 63
  26. 63
  27. 49
  28. 72
  29. 40
  30. 70
  31. 10
  32. 28
  33. 10
  34. 9
  35. 35
  36. 30
  37. 90
  38. 63
  39. 90
  40. 16

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