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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 304 · 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.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Ishaan have?
  2. 2.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  3. 3.If 4/7 of a number is 40, what is the number?
  4. 4.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  7. 7.Diya spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  8. 8.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  9. 9.If 3/10 of a number is 24, what is the number?
  10. 10.If 5/7 of a number is 25, what is the number?
  11. 11.If 6/7 of a number is 30, what is the number?
  12. 12.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  13. 13.If 3/8 of a number is 6, what is the number?
  14. 14.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  17. 17.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?
  18. 18.Arjun spends 6/7 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Arjun have?
  19. 19.If 4/9 of a number is 12, what is the number?
  20. 20.Vihaan spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Vihaan have?
  21. 21.Anaya spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  22. 22.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  24. 24.If 2/9 of a number is 8, what is the number?
  25. 25.If 1/8 of a number is 6, what is the number?
  26. 26.If 6/7 of a number is 24, what is the number?
  27. 27.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?
  28. 28.At a picnic, 7/8 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  29. 29.Diya spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Diya have?
  30. 30.Sara spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  31. 31.If 3/5 of a number is 21, what is the number?
  32. 32.Kabir spends 3/4 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  33. 33.Kabir spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  34. 34.Arjun spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  35. 35.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?
  36. 36.If 2/9 of a number is 4, what is the number?
  37. 37.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  38. 38.If 8/9 of a number is 24, what is the number?
  39. 39.Rohan spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  40. 40.Anaya spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?

Answer key

  1. 72
  2. 56
  3. 70
  4. 32
  5. 40
  6. 80
  7. 16
  8. 24
  9. 80
  10. 35
  11. 35
  12. 30
  13. 16
  14. 9
  15. 40
  16. 56
  17. 60
  18. 63
  19. 27
  20. 54
  21. 30
  22. 27
  23. 90
  24. 36
  25. 48
  26. 28
  27. 4
  28. 80
  29. 21
  30. 27
  31. 35
  32. 40
  33. 27
  34. 30
  35. 8
  36. 18
  37. 72
  38. 27
  39. 24
  40. 42

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