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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 144 · 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.Aarav spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  2. 2.If 1/7 of a number is 4, what is the number?
  3. 3.Kabir spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  4. 4.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  7. 7.If 3/8 of a number is 15, what is the number?
  8. 8.If 4/5 of a number is 20, what is the number?
  9. 9.Riya spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Riya have?
  10. 10.If 5/6 of a number is 50, what is the number?
  11. 11.If 1/7 of a number is 8, what is the number?
  12. 12.Riya spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  13. 13.Rohan spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Rohan have?
  14. 14.Riya spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  15. 15.If 1/4 of a number is 5, what is the number?
  16. 16.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  17. 17.If 7/10 of a number is 63, what is the number?
  18. 18.Tara spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  19. 19.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  21. 21.Kabir spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  22. 22.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?
  23. 23.If 1/6 of a number is 7, what is the number?
  24. 24.Tara spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  25. 25.If 2/7 of a number is 4, what is the number?
  26. 26.If 2/9 of a number is 16, what is the number?
  27. 27.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  28. 28.If 2/5 of a number is 16, what is the number?
  29. 29.If 4/9 of a number is 24, what is the number?
  30. 30.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  31. 31.Sara spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  32. 32.If 5/6 of a number is 35, what is the number?
  33. 33.Meera spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  34. 34.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  36. 36.If 4/5 of a number is 8, what is the number?
  37. 37.If 1/4 of a number is 6, what is the number?
  38. 38.If 3/10 of a number is 12, what is the number?
  39. 39.Anaya spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Anaya have?
  40. 40.If 3/5 of a number is 24, what is the number?

Answer key

  1. 42
  2. 28
  3. 12
  4. 63
  5. 12
  6. 27
  7. 40
  8. 25
  9. 20
  10. 60
  11. 56
  12. 56
  13. 63
  14. 40
  15. 20
  16. 63
  17. 90
  18. 25
  19. 18
  20. 49
  21. 21
  22. 24
  23. 42
  24. 24
  25. 14
  26. 72
  27. 18
  28. 40
  29. 54
  30. 30
  31. 21
  32. 42
  33. 16
  34. 49
  35. 45
  36. 10
  37. 24
  38. 40
  39. 90
  40. 40

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