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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 552 · 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 10, what is the number?
  2. 2.If 1/2 of a number is 4, what is the number?
  3. 3.Ishaan spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Ishaan have?
  4. 4.If 1/7 of a number is 4, what is the number?
  5. 5.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?
  6. 6.Meera spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Meera have?
  7. 7.If 3/7 of a number is 15, what is the number?
  8. 8.Arjun spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Arjun have?
  9. 9.Kabir spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  10. 10.If 5/6 of a number is 20, what is the number?
  11. 11.Tara spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  12. 12.Aarav spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  13. 13.Aarav spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  14. 14.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  16. 16.If 3/4 of a number is 15, what is the number?
  17. 17.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  18. 18.If 1/4 of a number is 3, what is the number?
  19. 19.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  21. 21.If 5/9 of a number is 10, what is the number?
  22. 22.If 2/5 of a number is 14, what is the number?
  23. 23.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?
  24. 24.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.If 1/5 of a number is 8, what is the number?
  26. 26.If 4/7 of a number is 16, what is the number?
  27. 27.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?
  28. 28.If 1/7 of a number is 3, what is the number?
  29. 29.Rohan spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  30. 30.At a picnic, 1/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.Sara spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  32. 32.Aarav spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  33. 33.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?
  34. 34.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  35. 35.Arjun spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Arjun have?
  36. 36.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  38. 38.If 1/4 of a number is 2, what is the number?
  39. 39.If 3/8 of a number is 15, what is the number?
  40. 40.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?

Answer key

  1. 15
  2. 8
  3. 40
  4. 28
  5. 10
  6. 30
  7. 35
  8. 90
  9. 42
  10. 24
  11. 42
  12. 35
  13. 45
  14. 50
  15. 27
  16. 20
  17. 27
  18. 12
  19. 16
  20. 60
  21. 18
  22. 35
  23. 35
  24. 6
  25. 40
  26. 28
  27. 6
  28. 21
  29. 21
  30. 42
  31. 24
  32. 20
  33. 8
  34. 60
  35. 50
  36. 18
  37. 12
  38. 8
  39. 40
  40. 36

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