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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 791 · 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.

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  1. 1.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  2. 2.If 2/3 of a number is 10, what is the number?
  3. 3.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  4. 4.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?
  5. 5.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  6. 6.At a picnic, 3/10 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  7. 7.Rohan spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  8. 8.If 2/5 of a number is 18, what is the number?
  9. 9.Sara spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  10. 10.If 7/8 of a number is 28, what is the number?
  11. 11.If 1/7 of a number is 7, what is the number?
  12. 12.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  13. 13.Riya spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  14. 14.Kabir spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  15. 15.If 2/5 of a number is 14, what is the number?
  16. 16.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  17. 17.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  18. 18.If 5/8 of a number is 45, what is the number?
  19. 19.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?
  20. 20.Anaya spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  21. 21.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  22. 22.If 8/9 of a number is 32, what is the number?
  23. 23.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  24. 24.If 6/7 of a number is 24, what is the number?
  25. 25.Meera spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  26. 26.If 5/9 of a number is 35, what is the number?
  27. 27.Rohan spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Rohan have?
  28. 28.Meera spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  29. 29.If 2/3 of a number is 8, what is the number?
  30. 30.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  31. 31.Meera spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  32. 32.Aarav spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Aarav have?
  33. 33.Ishaan spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  34. 34.If 3/5 of a number is 30, what is the number?
  35. 35.If 6/7 of a number is 60, what is the number?
  36. 36.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?
  37. 37.If 1/8 of a number is 6, what is the number?
  38. 38.If 1/4 of a number is 3, what is the number?
  39. 39.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?
  40. 40.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?

Answer key

  1. 35
  2. 15
  3. 21
  4. 6
  5. 54
  6. 80
  7. 50
  8. 45
  9. 15
  10. 32
  11. 49
  12. 90
  13. 56
  14. 30
  15. 35
  16. 63
  17. 36
  18. 72
  19. 4
  20. 27
  21. 24
  22. 36
  23. 30
  24. 28
  25. 15
  26. 63
  27. 49
  28. 35
  29. 12
  30. 21
  31. 8
  32. 72
  33. 16
  34. 50
  35. 70
  36. 63
  37. 48
  38. 12
  39. 27
  40. 14

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