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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 405 · 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.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  3. 3.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Vihaan have?
  4. 4.Anaya spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Anaya have?
  5. 5.If 2/5 of a number is 16, what is the number?
  6. 6.If 4/9 of a number is 40, what is the number?
  7. 7.If 3/5 of a number is 15, what is the number?
  8. 8.Meera spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  9. 9.If 4/9 of a number is 16, what is the number?
  10. 10.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?
  11. 11.Arjun spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  12. 12.If 3/7 of a number is 6, what is the number?
  13. 13.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  14. 14.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?
  15. 15.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  16. 16.Arjun spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Arjun have?
  17. 17.If 5/7 of a number is 50, what is the number?
  18. 18.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  19. 19.If 9/10 of a number is 45, what is the number?
  20. 20.If 1/2 of a number is 8, what is the number?
  21. 21.If 2/3 of a number is 20, what is the number?
  22. 22.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  23. 23.Anaya spends 3/5 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  24. 24.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  25. 25.If 1/6 of a number is 9, what is the number?
  26. 26.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  27. 27.Sara spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  28. 28.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  29. 29.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  30. 30.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?
  31. 31.Meera spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Meera have?
  32. 32.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  33. 33.Tara spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Tara have?
  34. 34.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  35. 35.Tara spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Tara have?
  36. 36.If 1/10 of a number is 3, what is the number?
  37. 37.If 8/9 of a number is 16, what is the number?
  38. 38.Diya spends 1/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  39. 39.Tara spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  40. 40.Diya spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?

Answer key

  1. 90
  2. 24
  3. 100
  4. 80
  5. 40
  6. 90
  7. 25
  8. 28
  9. 36
  10. 27
  11. 24
  12. 14
  13. 60
  14. 18
  15. 18
  16. 50
  17. 70
  18. 63
  19. 50
  20. 16
  21. 30
  22. 70
  23. 50
  24. 54
  25. 54
  26. 45
  27. 30
  28. 12
  29. 24
  30. 21
  31. 72
  32. 72
  33. 16
  34. 35
  35. 72
  36. 30
  37. 18
  38. 50
  39. 4
  40. 49

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