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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 553 · 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.If 5/6 of a number is 35, what is the number?
  2. 2.If 1/3 of a number is 2, what is the number?
  3. 3.At a picnic, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  5. 5.Anaya spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  6. 6.Meera spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Meera have?
  7. 7.If 8/9 of a number is 24, what is the number?
  8. 8.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?
  9. 9.Kabir spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Kabir have?
  10. 10.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?
  11. 11.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.If 2/5 of a number is 8, what is the number?
  13. 13.If 6/7 of a number is 54, what is the number?
  14. 14.If 2/3 of a number is 6, what is the number?
  15. 15.Aarav spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  16. 16.If 2/7 of a number is 16, what is the number?
  17. 17.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?
  18. 18.If 2/5 of a number is 10, what is the number?
  19. 19.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?
  20. 20.At a picnic, 1/10 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  21. 21.If 2/5 of a number is 16, what is the number?
  22. 22.If 1/5 of a number is 8, what is the number?
  23. 23.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 3/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  25. 25.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?
  26. 26.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  27. 27.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?
  28. 28.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  30. 30.Aarav spends 3/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  31. 31.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  32. 32.If 5/8 of a number is 30, what is the number?
  33. 33.Sara spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Sara have?
  34. 34.If 4/5 of a number is 28, what is the number?
  35. 35.Tara spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  36. 36.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.If 1/8 of a number is 7, what is the number?
  38. 38.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  39. 39.Kabir spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  40. 40.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?

Answer key

  1. 42
  2. 6
  3. 48
  4. 80
  5. 54
  6. 60
  7. 27
  8. 56
  9. 45
  10. 24
  11. 27
  12. 20
  13. 63
  14. 9
  15. 12
  16. 56
  17. 80
  18. 25
  19. 35
  20. 70
  21. 40
  22. 40
  23. 15
  24. 20
  25. 24
  26. 35
  27. 21
  28. 45
  29. 24
  30. 42
  31. 20
  32. 48
  33. 70
  34. 35
  35. 12
  36. 28
  37. 56
  38. 50
  39. 4
  40. 10

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