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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 881 · 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 1/4 of a number is 4, what is the number?
  2. 2.If 5/6 of a number is 15, what is the number?
  3. 3.If 3/8 of a number is 9, what is the number?
  4. 4.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  5. 5.If 5/8 of a number is 50, what is the number?
  6. 6.If 2/3 of a number is 16, what is the number?
  7. 7.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  8. 8.If 6/7 of a number is 54, what is the number?
  9. 9.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  10. 10.Riya spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  11. 11.If 3/8 of a number is 12, what is the number?
  12. 12.If 2/5 of a number is 12, what is the number?
  13. 13.Diya spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Diya have?
  14. 14.If 5/9 of a number is 25, what is the number?
  15. 15.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  16. 16.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/10 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  18. 18.Tara spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  19. 19.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  20. 20.Meera spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  21. 21.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  22. 22.If 1/4 of a number is 7, what is the number?
  23. 23.Anaya spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  24. 24.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.If 1/4 of a number is 5, what is the number?
  26. 26.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  27. 27.Tara spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  28. 28.If 2/7 of a number is 8, what is the number?
  29. 29.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  30. 30.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?
  31. 31.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  34. 34.If 4/7 of a number is 12, what is the number?
  35. 35.Arjun spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  36. 36.If 5/8 of a number is 25, what is the number?
  37. 37.At a picnic, 3/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  38. 38.If 2/3 of a number is 20, what is the number?
  39. 39.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.If 7/9 of a number is 70, what is the number?

Answer key

  1. 16
  2. 18
  3. 24
  4. 9
  5. 80
  6. 24
  7. 28
  8. 63
  9. 35
  10. 45
  11. 32
  12. 30
  13. 72
  14. 45
  15. 45
  16. 90
  17. 50
  18. 42
  19. 12
  20. 36
  21. 24
  22. 28
  23. 12
  24. 14
  25. 20
  26. 30
  27. 21
  28. 28
  29. 27
  30. 36
  31. 20
  32. 50
  33. 35
  34. 21
  35. 6
  36. 40
  37. 60
  38. 30
  39. 12
  40. 90

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