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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 6 · 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 2/5 of a number is 4, what is the number?
  2. 2.If 4/5 of a number is 16, what is the number?
  3. 3.If 7/8 of a number is 35, what is the number?
  4. 4.If 7/10 of a number is 56, what is the number?
  5. 5.If 1/9 of a number is 2, what is the number?
  6. 6.Tara spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  7. 7.Riya spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  8. 8.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  10. 10.Ishaan spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  11. 11.At a picnic, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  12. 12.If 1/9 of a number is 3, what is the number?
  13. 13.Meera spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  14. 14.Diya spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  15. 15.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.Tara spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Tara have?
  18. 18.If 1/6 of a number is 4, what is the number?
  19. 19.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  20. 20.Ishaan spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  21. 21.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  22. 22.If 6/7 of a number is 30, what is the number?
  23. 23.Tara spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  24. 24.Anaya spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  25. 25.If 5/6 of a number is 50, what is the number?
  26. 26.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.Rohan spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  28. 28.Kabir spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Kabir have?
  29. 29.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?
  30. 30.If 7/9 of a number is 28, what is the number?
  31. 31.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?
  32. 32.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  33. 33.Arjun spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  34. 34.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  35. 35.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  36. 36.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  38. 38.If 1/10 of a number is 7, what is the number?
  39. 39.Rohan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  40. 40.If 4/9 of a number is 8, what is the number?

Answer key

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

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