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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 192 · 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.Diya spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  2. 2.If 8/9 of a number is 40, what is the number?
  3. 3.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  4. 4.If 4/9 of a number is 16, what is the number?
  5. 5.If 1/3 of a number is 3, what is the number?
  6. 6.If 3/8 of a number is 21, what is the number?
  7. 7.If 1/10 of a number is 9, what is the number?
  8. 8.If 2/3 of a number is 18, what is the number?
  9. 9.Tara spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  10. 10.If 5/9 of a number is 45, what is the number?
  11. 11.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  12. 12.Rohan spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  13. 13.If 5/7 of a number is 35, what is the number?
  14. 14.Riya spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  15. 15.Aarav spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  16. 16.Rohan spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  17. 17.If 2/7 of a number is 10, what is the number?
  18. 18.If 1/5 of a number is 10, what is the number?
  19. 19.Meera spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  20. 20.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  21. 21.If 3/8 of a number is 15, what is the number?
  22. 22.At a picnic, 1/6 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  23. 23.Arjun spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  24. 24.If 1/6 of a number is 2, what is the number?
  25. 25.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?
  26. 26.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  27. 27.Vihaan spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  28. 28.Meera spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  29. 29.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  32. 32.Anaya spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Anaya have?
  33. 33.If 7/9 of a number is 21, what is the number?
  34. 34.Diya spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  35. 35.If 4/9 of a number is 40, what is the number?
  36. 36.Kabir spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  37. 37.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  40. 40.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?

Answer key

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

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