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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 964 · 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, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  2. 2.If 5/8 of a number is 25, what is the number?
  3. 3.Arjun spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  4. 4.Kabir spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  5. 5.If 7/8 of a number is 42, what is the number?
  6. 6.If 9/10 of a number is 45, what is the number?
  7. 7.If 4/7 of a number is 20, what is the number?
  8. 8.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  10. 10.If 1/9 of a number is 10, what is the number?
  11. 11.Meera spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  12. 12.If 7/10 of a number is 14, what is the number?
  13. 13.If 5/7 of a number is 25, what is the number?
  14. 14.If 1/8 of a number is 10, what is the number?
  15. 15.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?
  16. 16.Meera spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  17. 17.If 1/7 of a number is 8, what is the number?
  18. 18.If 3/7 of a number is 9, what is the number?
  19. 19.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  22. 22.Meera spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Meera have?
  23. 23.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?
  24. 24.Tara spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  25. 25.Riya spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  26. 26.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?
  27. 27.If 3/7 of a number is 27, what is the number?
  28. 28.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  30. 30.Riya spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Riya have?
  31. 31.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?
  32. 32.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  33. 33.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?
  34. 34.Aarav spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  35. 35.Kabir spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  36. 36.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.Aarav spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Aarav have?
  38. 38.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  40. 40.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?

Answer key

  1. 54
  2. 40
  3. 90
  4. 42
  5. 48
  6. 50
  7. 35
  8. 14
  9. 10
  10. 90
  11. 12
  12. 20
  13. 35
  14. 80
  15. 40
  16. 27
  17. 56
  18. 21
  19. 15
  20. 72
  21. 81
  22. 56
  23. 30
  24. 21
  25. 16
  26. 12
  27. 63
  28. 35
  29. 21
  30. 36
  31. 72
  32. 35
  33. 63
  34. 21
  35. 48
  36. 10
  37. 72
  38. 15
  39. 20
  40. 45

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