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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 174 · 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 5/8 of a number is 50, what is the number?
  2. 2.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  3. 3.If 7/8 of a number is 70, what is the number?
  4. 4.If 3/7 of a number is 30, what is the number?
  5. 5.If 1/5 of a number is 4, what is the number?
  6. 6.If 9/10 of a number is 72, what is the number?
  7. 7.Anaya spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?
  8. 8.Kabir spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  9. 9.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  11. 11.Rohan spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  12. 12.If 3/7 of a number is 12, what is the number?
  13. 13.If 3/10 of a number is 6, what is the number?
  14. 14.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  15. 15.Riya spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  16. 16.If 4/7 of a number is 20, what is the number?
  17. 17.Diya spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  18. 18.If 1/9 of a number is 6, what is the number?
  19. 19.If 1/10 of a number is 6, what is the number?
  20. 20.Rohan spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  21. 21.Anaya spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Anaya have?
  22. 22.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  23. 23.If 1/3 of a number is 3, what is the number?
  24. 24.If 1/8 of a number is 10, what is the number?
  25. 25.Riya spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  26. 26.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  27. 27.Diya spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  28. 28.If 2/7 of a number is 6, what is the number?
  29. 29.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  30. 30.Anaya spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  31. 31.If 9/10 of a number is 36, what is the number?
  32. 32.If 5/8 of a number is 15, what is the number?
  33. 33.If 7/10 of a number is 21, what is the number?
  34. 34.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  35. 35.If 7/9 of a number is 35, what is the number?
  36. 36.Diya spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Diya have?
  37. 37.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  40. 40.Riya spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Riya have?

Answer key

  1. 80
  2. 14
  3. 80
  4. 70
  5. 20
  6. 80
  7. 40
  8. 90
  9. 50
  10. 25
  11. 20
  12. 28
  13. 20
  14. 90
  15. 14
  16. 35
  17. 42
  18. 54
  19. 60
  20. 30
  21. 63
  22. 63
  23. 9
  24. 80
  25. 42
  26. 48
  27. 21
  28. 21
  29. 72
  30. 72
  31. 40
  32. 24
  33. 30
  34. 40
  35. 45
  36. 72
  37. 36
  38. 18
  39. 35
  40. 40

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