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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 393 · 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 1/7 of a number is 8, what is the number?
  2. 2.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  4. 4.Aarav spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Aarav have?
  5. 5.If 7/8 of a number is 14, what is the number?
  6. 6.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  7. 7.Vihaan spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Vihaan have?
  8. 8.If 5/8 of a number is 40, what is the number?
  9. 9.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.Diya spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  11. 11.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.If 3/10 of a number is 30, what is the number?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  14. 14.If 3/10 of a number is 21, what is the number?
  15. 15.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?
  16. 16.If 1/2 of a number is 6, what is the number?
  17. 17.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?
  18. 18.If 9/10 of a number is 54, what is the number?
  19. 19.If 3/7 of a number is 21, what is the number?
  20. 20.If 4/9 of a number is 40, what is the number?
  21. 21.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  22. 22.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?
  23. 23.Aarav spends 1/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  24. 24.If 6/7 of a number is 12, what is the number?
  25. 25.If 4/9 of a number is 36, what is the number?
  26. 26.Arjun spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  27. 27.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  28. 28.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.If 4/5 of a number is 40, what is the number?
  30. 30.If 3/5 of a number is 6, what is the number?
  31. 31.Diya spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  32. 32.If 1/6 of a number is 9, what is the number?
  33. 33.If 1/9 of a number is 4, what is the number?
  34. 34.If 2/3 of a number is 18, what is the number?
  35. 35.Anaya spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Anaya have?
  36. 36.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  39. 39.Anaya spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Anaya have?
  40. 40.Sara spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Sara have?

Answer key

  1. 56
  2. 24
  3. 12
  4. 70
  5. 16
  6. 50
  7. 20
  8. 64
  9. 16
  10. 12
  11. 18
  12. 100
  13. 70
  14. 70
  15. 56
  16. 12
  17. 14
  18. 60
  19. 49
  20. 90
  21. 49
  22. 10
  23. 50
  24. 14
  25. 81
  26. 42
  27. 36
  28. 27
  29. 50
  30. 10
  31. 9
  32. 54
  33. 36
  34. 27
  35. 90
  36. 35
  37. 49
  38. 40
  39. 40
  40. 63

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