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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 51 · 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 3/10 of a number is 18, what is the number?
  2. 2.If 5/7 of a number is 45, what is the number?
  3. 3.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  5. 5.Diya spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  6. 6.If 5/7 of a number is 35, what is the number?
  7. 7.If 4/5 of a number is 8, what is the number?
  8. 8.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?
  9. 9.Riya spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  10. 10.If 7/8 of a number is 49, what is the number?
  11. 11.If 6/7 of a number is 12, what is the number?
  12. 12.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  14. 14.Riya spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Riya have?
  15. 15.If 5/6 of a number is 40, what is the number?
  16. 16.Diya spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  17. 17.If 5/7 of a number is 25, what is the number?
  18. 18.If 3/8 of a number is 6, what is the number?
  19. 19.If 3/10 of a number is 21, what is the number?
  20. 20.If 3/8 of a number is 18, what is the number?
  21. 21.Meera spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  22. 22.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?
  23. 23.If 5/8 of a number is 25, what is the number?
  24. 24.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?
  25. 25.If 8/9 of a number is 32, what is the number?
  26. 26.If 1/6 of a number is 3, what is the number?
  27. 27.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  28. 28.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?
  29. 29.If 9/10 of a number is 27, what is the number?
  30. 30.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  31. 31.Diya spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  32. 32.If 1/9 of a number is 9, what is the number?
  33. 33.Sara spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  34. 34.If 7/8 of a number is 28, what is the number?
  35. 35.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  36. 36.If 1/7 of a number is 6, what is the number?
  37. 37.If 2/9 of a number is 12, what is the number?
  38. 38.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  39. 39.If 7/10 of a number is 49, what is the number?
  40. 40.If 1/6 of a number is 8, what is the number?

Answer key

  1. 60
  2. 63
  3. 27
  4. 21
  5. 36
  6. 49
  7. 10
  8. 10
  9. 27
  10. 56
  11. 14
  12. 15
  13. 21
  14. 35
  15. 48
  16. 16
  17. 35
  18. 16
  19. 70
  20. 48
  21. 48
  22. 10
  23. 40
  24. 40
  25. 36
  26. 18
  27. 35
  28. 36
  29. 30
  30. 14
  31. 30
  32. 81
  33. 28
  34. 32
  35. 32
  36. 42
  37. 54
  38. 16
  39. 70
  40. 48

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