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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 891 · 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 5/8 of a number is 15, what is the number?
  2. 2.If 6/7 of a number is 48, what is the number?
  3. 3.If 5/6 of a number is 15, what is the number?
  4. 4.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  6. 6.Sara spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Sara have?
  7. 7.If 4/7 of a number is 24, what is the number?
  8. 8.Rohan spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  9. 9.If 7/10 of a number is 56, what is the number?
  10. 10.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  11. 11.If 1/3 of a number is 3, what is the number?
  12. 12.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  14. 14.If 5/7 of a number is 15, what is the number?
  15. 15.Diya spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  16. 16.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  17. 17.If 1/3 of a number is 5, what is the number?
  18. 18.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  19. 19.Kabir spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  20. 20.Riya spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  21. 21.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?
  22. 22.Aarav spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Aarav have?
  23. 23.Meera spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  24. 24.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  25. 25.Riya spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  26. 26.If 1/3 of a number is 4, what is the number?
  27. 27.If 1/6 of a number is 7, what is the number?
  28. 28.Sara spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  29. 29.Riya spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  30. 30.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?
  31. 31.If 1/10 of a number is 10, what is the number?
  32. 32.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.Anaya spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Anaya have?
  34. 34.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  35. 35.If 5/6 of a number is 35, what is the number?
  36. 36.Anaya spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  37. 37.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?
  38. 38.Aarav spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  39. 39.Ishaan spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  40. 40.Tara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?

Answer key

  1. 24
  2. 56
  3. 18
  4. 90
  5. 30
  6. 36
  7. 42
  8. 45
  9. 80
  10. 20
  11. 9
  12. 14
  13. 35
  14. 21
  15. 56
  16. 70
  17. 15
  18. 36
  19. 27
  20. 45
  21. 90
  22. 36
  23. 54
  24. 54
  25. 30
  26. 12
  27. 42
  28. 27
  29. 63
  30. 21
  31. 100
  32. 15
  33. 28
  34. 40
  35. 42
  36. 18
  37. 27
  38. 8
  39. 63
  40. 12

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