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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 782 · 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 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Diya have?
  2. 2.Rohan spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Rohan have?
  3. 3.If 7/8 of a number is 14, what is the number?
  4. 4.At a picnic, 5/8 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  6. 6.Sara spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  7. 7.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  8. 8.Diya spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  9. 9.If 1/4 of a number is 8, what is the number?
  10. 10.If 4/7 of a number is 28, what is the number?
  11. 11.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  12. 12.If 7/8 of a number is 21, what is the number?
  13. 13.Diya spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  14. 14.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  15. 15.Kabir spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  16. 16.Kabir spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  17. 17.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  18. 18.If 6/7 of a number is 54, what is the number?
  19. 19.At a picnic, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  21. 21.Tara spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  22. 22.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  23. 23.Sara spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Sara have?
  24. 24.If 2/9 of a number is 14, what is the number?
  25. 25.If 1/2 of a number is 6, what is the number?
  26. 26.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  27. 27.If 3/5 of a number is 6, what is the number?
  28. 28.Diya spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  29. 29.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  31. 31.If 1/10 of a number is 7, what is the number?
  32. 32.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.Rohan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  34. 34.If 2/5 of a number is 12, what is the number?
  35. 35.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?
  36. 36.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  37. 37.If 2/5 of a number is 10, what is the number?
  38. 38.Rohan spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Rohan have?
  39. 39.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?

Answer key

  1. 72
  2. 90
  3. 16
  4. 40
  5. 15
  6. 90
  7. 63
  8. 6
  9. 32
  10. 49
  11. 32
  12. 24
  13. 56
  14. 50
  15. 72
  16. 12
  17. 90
  18. 63
  19. 81
  20. 30
  21. 49
  22. 24
  23. 80
  24. 63
  25. 12
  26. 32
  27. 10
  28. 40
  29. 40
  30. 56
  31. 70
  32. 28
  33. 9
  34. 30
  35. 24
  36. 18
  37. 25
  38. 50
  39. 27
  40. 12

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