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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 792 · 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.Sara spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  2. 2.If 2/9 of a number is 16, what is the number?
  3. 3.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?
  4. 4.If 1/2 of a number is 8, what is the number?
  5. 5.If 3/5 of a number is 9, what is the number?
  6. 6.At a picnic, 3/8 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  7. 7.If 2/7 of a number is 16, what is the number?
  8. 8.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  9. 9.Meera spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  10. 10.If 1/2 of a number is 10, what is the number?
  11. 11.If 4/7 of a number is 32, what is the number?
  12. 12.If 9/10 of a number is 90, what is the number?
  13. 13.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?
  14. 14.If 1/4 of a number is 3, what is the number?
  15. 15.If 6/7 of a number is 60, what is the number?
  16. 16.Anaya spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  17. 17.If 3/7 of a number is 15, what is the number?
  18. 18.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?
  19. 19.Kabir spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  20. 20.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.If 9/10 of a number is 72, what is the number?
  22. 22.If 5/8 of a number is 50, what is the number?
  23. 23.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  25. 25.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?
  26. 26.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?
  27. 27.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?
  28. 28.Arjun spends 3/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  29. 29.Kabir spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  30. 30.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?
  31. 31.If 2/3 of a number is 4, what is the number?
  32. 32.Riya spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Riya have?
  33. 33.If 1/10 of a number is 10, what is the number?
  34. 34.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.If 1/9 of a number is 8, what is the number?
  36. 36.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?
  37. 37.If 1/9 of a number is 3, what is the number?
  38. 38.If 2/3 of a number is 6, what is the number?
  39. 39.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Ishaan have?
  40. 40.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?

Answer key

  1. 21
  2. 72
  3. 25
  4. 16
  5. 15
  6. 72
  7. 56
  8. 63
  9. 24
  10. 20
  11. 56
  12. 100
  13. 50
  14. 12
  15. 70
  16. 40
  17. 35
  18. 49
  19. 40
  20. 20
  21. 80
  22. 80
  23. 14
  24. 20
  25. 21
  26. 24
  27. 20
  28. 56
  29. 45
  30. 63
  31. 6
  32. 48
  33. 100
  34. 30
  35. 72
  36. 30
  37. 27
  38. 9
  39. 40
  40. 18

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