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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 527 · 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 1/9 of a number is 4, what is the number?
  2. 2.Riya spends 6/7 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Riya have?
  3. 3.Arjun spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  4. 4.Anaya spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  5. 5.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?
  6. 6.If 1/2 of a number is 9, what is the number?
  7. 7.If 4/5 of a number is 12, what is the number?
  8. 8.If 5/6 of a number is 20, what is the number?
  9. 9.Riya spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Riya have?
  10. 10.If 1/4 of a number is 7, what is the number?
  11. 11.If 1/4 of a number is 8, what is the number?
  12. 12.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  13. 13.If 5/8 of a number is 20, what is the number?
  14. 14.If 7/8 of a number is 42, what is the number?
  15. 15.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  16. 16.Tara spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  17. 17.If 5/8 of a number is 40, what is the number?
  18. 18.Sara spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  19. 19.Rohan spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Rohan have?
  20. 20.At a picnic, 3/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  21. 21.Diya spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  22. 22.Riya spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  23. 23.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  24. 24.If 3/7 of a number is 6, what is the number?
  25. 25.If 1/5 of a number is 2, what is the number?
  26. 26.If 3/7 of a number is 12, what is the number?
  27. 27.If 8/9 of a number is 16, what is the number?
  28. 28.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.Meera spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  30. 30.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  31. 31.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  32. 32.Aarav spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Aarav have?
  33. 33.At a picnic, 5/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  34. 34.Tara spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  35. 35.If 3/4 of a number is 9, what is the number?
  36. 36.If 1/6 of a number is 2, what is the number?
  37. 37.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  38. 38.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?
  39. 39.Tara spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  40. 40.If 3/8 of a number is 12, what is the number?

Answer key

  1. 36
  2. 56
  3. 28
  4. 45
  5. 36
  6. 18
  7. 15
  8. 24
  9. 72
  10. 28
  11. 32
  12. 45
  13. 32
  14. 48
  15. 20
  16. 12
  17. 64
  18. 24
  19. 90
  20. 20
  21. 50
  22. 90
  23. 40
  24. 14
  25. 10
  26. 28
  27. 18
  28. 20
  29. 4
  30. 18
  31. 32
  32. 90
  33. 72
  34. 10
  35. 12
  36. 12
  37. 40
  38. 48
  39. 50
  40. 32

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