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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 425 · 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 2/7 of a number is 10, what is the number?
  2. 2.At a picnic, 7/10 of the children are from Class 5. There are 70 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 8 children from Class 5. How many children are at the picnic?
  4. 4.If 3/7 of a number is 6, what is the number?
  5. 5.If 2/9 of a number is 8, what is the number?
  6. 6.If 5/6 of a number is 10, what is the number?
  7. 7.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  8. 8.If 1/10 of a number is 2, what is the number?
  9. 9.If 5/6 of a number is 20, what is the number?
  10. 10.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  11. 11.If 2/5 of a number is 12, what is the number?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  13. 13.Sara spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Sara have?
  14. 14.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?
  15. 15.Tara spends 3/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  16. 16.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  17. 17.If 2/3 of a number is 16, what is the number?
  18. 18.If 3/5 of a number is 6, what is the number?
  19. 19.If 5/8 of a number is 30, what is the number?
  20. 20.If 3/4 of a number is 30, what is the number?
  21. 21.Arjun spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  22. 22.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.If 1/6 of a number is 2, what is the number?
  25. 25.Sara spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  26. 26.Diya spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  27. 27.Meera spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  28. 28.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  29. 29.If 1/3 of a number is 4, what is the number?
  30. 30.Anaya spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  31. 31.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?
  32. 32.Meera spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  33. 33.Meera spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Meera have?
  34. 34.Tara spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Tara have?
  35. 35.If 3/5 of a number is 21, what is the number?
  36. 36.Tara spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Tara have?
  37. 37.If 3/8 of a number is 27, what is the number?
  38. 38.If 4/7 of a number is 12, what is the number?
  39. 39.Aarav spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  40. 40.Meera spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?

Answer key

  1. 35
  2. 100
  3. 24
  4. 14
  5. 36
  6. 12
  7. 25
  8. 20
  9. 24
  10. 16
  11. 30
  12. 80
  13. 60
  14. 70
  15. 56
  16. 16
  17. 24
  18. 10
  19. 48
  20. 40
  21. 48
  22. 27
  23. 21
  24. 12
  25. 72
  26. 24
  27. 30
  28. 40
  29. 12
  30. 9
  31. 32
  32. 40
  33. 35
  34. 63
  35. 35
  36. 36
  37. 72
  38. 21
  39. 48
  40. 6

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