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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 638 · 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 8/9 of a number is 72, what is the number?
  2. 2.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?
  3. 3.If 5/7 of a number is 10, what is the number?
  4. 4.If 5/6 of a number is 20, what is the number?
  5. 5.If 5/9 of a number is 45, what is the number?
  6. 6.Aarav spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  7. 7.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?
  8. 8.If 4/7 of a number is 12, what is the number?
  9. 9.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  10. 10.Diya spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  11. 11.Tara spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  12. 12.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  14. 14.Meera spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  15. 15.If 1/7 of a number is 5, what is the number?
  16. 16.If 1/8 of a number is 7, what is the number?
  17. 17.At a picnic, 7/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  18. 18.Aarav spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  19. 19.Sara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  20. 20.If 7/8 of a number is 21, what is the number?
  21. 21.If 7/9 of a number is 28, what is the number?
  22. 22.Tara spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  23. 23.Rohan spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  24. 24.If 3/7 of a number is 21, what is the number?
  25. 25.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?
  26. 26.Rohan spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  27. 27.If 8/9 of a number is 56, what is the number?
  28. 28.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?
  29. 29.If 1/7 of a number is 3, what is the number?
  30. 30.Kabir spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  31. 31.If 4/7 of a number is 28, what is the number?
  32. 32.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?
  33. 33.If 4/5 of a number is 32, what is the number?
  34. 34.If 1/8 of a number is 2, what is the number?
  35. 35.Arjun spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun 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.Sara spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  38. 38.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  40. 40.If 1/10 of a number is 7, what is the number?

Answer key

  1. 81
  2. 15
  3. 14
  4. 24
  5. 81
  6. 30
  7. 80
  8. 21
  9. 9
  10. 36
  11. 30
  12. 80
  13. 15
  14. 90
  15. 35
  16. 56
  17. 72
  18. 36
  19. 16
  20. 24
  21. 36
  22. 21
  23. 12
  24. 49
  25. 15
  26. 48
  27. 63
  28. 72
  29. 21
  30. 12
  31. 49
  32. 20
  33. 40
  34. 16
  35. 24
  36. 56
  37. 18
  38. 30
  39. 27
  40. 70

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids