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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 205 · 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.If 5/6 of a number is 35, what is the number?
  2. 2.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  3. 3.Meera spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  4. 4.If 3/8 of a number is 18, what is the number?
  5. 5.Vihaan spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  6. 6.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  7. 7.Rohan spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  8. 8.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  10. 10.Tara spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  11. 11.If 2/5 of a number is 12, what is the number?
  12. 12.If 2/9 of a number is 16, what is the number?
  13. 13.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  14. 14.If 1/6 of a number is 10, what is the number?
  15. 15.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  16. 16.If 9/10 of a number is 27, what is the number?
  17. 17.At a picnic, 1/9 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  18. 18.Diya spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  19. 19.If 1/7 of a number is 9, what is the number?
  20. 20.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  21. 21.Kabir spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  22. 22.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Vihaan have?
  23. 23.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?
  24. 24.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  25. 25.If 5/6 of a number is 20, what is the number?
  26. 26.If 9/10 of a number is 72, what is the number?
  27. 27.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  29. 29.Kabir spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  30. 30.Sara spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  31. 31.At a picnic, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  33. 33.If 5/9 of a number is 10, what is the number?
  34. 34.If 1/8 of a number is 10, what is the number?
  35. 35.Aarav spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  36. 36.If 4/5 of a number is 20, what is the number?
  37. 37.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  38. 38.Diya spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  39. 39.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?

Answer key

  1. 42
  2. 42
  3. 42
  4. 48
  5. 50
  6. 72
  7. 72
  8. 28
  9. 63
  10. 28
  11. 30
  12. 72
  13. 10
  14. 60
  15. 40
  16. 30
  17. 45
  18. 15
  19. 63
  20. 18
  21. 20
  22. 63
  23. 40
  24. 40
  25. 24
  26. 80
  27. 72
  28. 30
  29. 14
  30. 28
  31. 54
  32. 64
  33. 18
  34. 80
  35. 32
  36. 25
  37. 63
  38. 28
  39. 48
  40. 18

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