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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 57 · 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 4/9 of a number is 24, what is the number?
  2. 2.If 1/7 of a number is 5, what is the number?
  3. 3.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  4. 4.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  5. 5.Kabir spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Kabir have?
  6. 6.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?
  7. 7.If 2/9 of a number is 16, what is the number?
  8. 8.Aarav spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  9. 9.If 3/8 of a number is 12, what is the number?
  10. 10.If 5/8 of a number is 40, what is the number?
  11. 11.If 3/7 of a number is 30, what is the number?
  12. 12.If 3/8 of a number is 9, what is the number?
  13. 13.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?
  14. 14.At a picnic, 9/10 of the children are from Class 5. There are 90 children from Class 5. How many children are at the picnic?
  15. 15.If 1/2 of a number is 8, what is the number?
  16. 16.Kabir spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Kabir have?
  17. 17.Arjun spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  18. 18.If 3/10 of a number is 21, what is the number?
  19. 19.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.Aarav spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  21. 21.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?
  22. 22.If 7/10 of a number is 14, what is the number?
  23. 23.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  25. 25.If 8/9 of a number is 72, what is the number?
  26. 26.Sara spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  27. 27.Rohan spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  28. 28.If 7/8 of a number is 35, what is the number?
  29. 29.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?
  30. 30.Aarav spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  31. 31.If 6/7 of a number is 42, what is the number?
  32. 32.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  33. 33.If 4/9 of a number is 28, what is the number?
  34. 34.Anaya spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Anaya have?
  35. 35.If 1/4 of a number is 10, what is the number?
  36. 36.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.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?
  38. 38.Aarav spends 1/6 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  39. 39.If 3/5 of a number is 9, what is the number?
  40. 40.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?

Answer key

  1. 54
  2. 35
  3. 63
  4. 40
  5. 100
  6. 20
  7. 72
  8. 32
  9. 32
  10. 64
  11. 70
  12. 24
  13. 10
  14. 100
  15. 16
  16. 16
  17. 15
  18. 70
  19. 63
  20. 80
  21. 24
  22. 20
  23. 8
  24. 50
  25. 81
  26. 72
  27. 21
  28. 40
  29. 20
  30. 16
  31. 49
  32. 18
  33. 63
  34. 8
  35. 40
  36. 10
  37. 80
  38. 24
  39. 15
  40. 42

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