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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 164 · 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 1/10 of a number is 5, what is the number?
  2. 2.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  3. 3.If 4/7 of a number is 8, what is the number?
  4. 4.Rohan spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  5. 5.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  6. 6.If 1/7 of a number is 7, what is the number?
  7. 7.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.Sara spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  9. 9.If 5/7 of a number is 35, what is the number?
  10. 10.Aarav spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Aarav have?
  11. 11.If 5/9 of a number is 15, what is the number?
  12. 12.Arjun spends 5/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  13. 13.Vihaan spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Vihaan have?
  14. 14.If 1/2 of a number is 8, what is the number?
  15. 15.If 3/4 of a number is 30, what is the number?
  16. 16.If 3/8 of a number is 6, what is the number?
  17. 17.If 1/10 of a number is 8, what is the number?
  18. 18.Tara spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  19. 19.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?
  20. 20.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  21. 21.If 8/9 of a number is 72, what is the number?
  22. 22.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 1/10 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  25. 25.If 3/5 of a number is 6, what is the number?
  26. 26.If 3/7 of a number is 15, what is the number?
  27. 27.At a picnic, 1/8 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  28. 28.Anaya spends 1/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  29. 29.If 1/2 of a number is 9, what is the number?
  30. 30.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.Sara spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  32. 32.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  33. 33.If 1/7 of a number is 5, what is the number?
  34. 34.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  35. 35.If 5/9 of a number is 10, what is the number?
  36. 36.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?
  37. 37.Riya spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Riya have?
  38. 38.If 6/7 of a number is 54, what is the number?
  39. 39.If 2/5 of a number is 10, what is the number?
  40. 40.If 7/8 of a number is 56, what is the number?

Answer key

  1. 50
  2. 100
  3. 14
  4. 6
  5. 56
  6. 49
  7. 21
  8. 27
  9. 49
  10. 49
  11. 27
  12. 63
  13. 45
  14. 16
  15. 40
  16. 16
  17. 80
  18. 14
  19. 54
  20. 20
  21. 81
  22. 45
  23. 20
  24. 50
  25. 10
  26. 35
  27. 56
  28. 40
  29. 18
  30. 54
  31. 45
  32. 10
  33. 35
  34. 70
  35. 18
  36. 21
  37. 90
  38. 63
  39. 25
  40. 64

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