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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 743 · 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.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  2. 2.If 1/4 of a number is 7, what is the number?
  3. 3.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  4. 4.Vihaan spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  5. 5.Diya spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  6. 6.If 7/10 of a number is 35, what is the number?
  7. 7.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  8. 8.If 2/5 of a number is 8, what is the number?
  9. 9.If 9/10 of a number is 72, what is the number?
  10. 10.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  11. 11.Tara spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  12. 12.Riya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  13. 13.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  14. 14.If 1/9 of a number is 7, what is the number?
  15. 15.If 5/7 of a number is 15, what is the number?
  16. 16.If 5/9 of a number is 10, what is the number?
  17. 17.Arjun spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  18. 18.If 1/4 of a number is 3, what is the number?
  19. 19.If 1/6 of a number is 5, what is the number?
  20. 20.Riya spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  21. 21.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.If 3/4 of a number is 9, what is the number?
  25. 25.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?
  26. 26.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  27. 27.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?
  28. 28.If 9/10 of a number is 45, what is the number?
  29. 29.If 5/7 of a number is 20, what is the number?
  30. 30.If 2/3 of a number is 6, what is the number?
  31. 31.If 5/6 of a number is 25, what is the number?
  32. 32.Sara spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  33. 33.If 7/9 of a number is 21, what is the number?
  34. 34.If 5/8 of a number is 10, what is the number?
  35. 35.Riya spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  36. 36.If 4/5 of a number is 36, what is the number?
  37. 37.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  39. 39.If 1/8 of a number is 6, what is the number?
  40. 40.Anaya spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?

Answer key

  1. 35
  2. 28
  3. 32
  4. 45
  5. 6
  6. 50
  7. 10
  8. 20
  9. 80
  10. 20
  11. 42
  12. 21
  13. 36
  14. 63
  15. 21
  16. 18
  17. 70
  18. 12
  19. 30
  20. 70
  21. 36
  22. 56
  23. 20
  24. 12
  25. 27
  26. 30
  27. 54
  28. 50
  29. 28
  30. 9
  31. 30
  32. 80
  33. 27
  34. 16
  35. 6
  36. 45
  37. 63
  38. 27
  39. 48
  40. 90

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