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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 76 · 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.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  2. 2.If 7/10 of a number is 28, what is the number?
  3. 3.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  5. 5.If 5/9 of a number is 30, what is the number?
  6. 6.If 3/7 of a number is 21, what is the number?
  7. 7.If 4/9 of a number is 8, what is the number?
  8. 8.Sara spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  9. 9.Anaya spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Anaya have?
  10. 10.If 1/2 of a number is 8, what is the number?
  11. 11.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  13. 13.If 1/7 of a number is 2, what is the number?
  14. 14.Arjun spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  15. 15.Diya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  16. 16.If 4/9 of a number is 12, what is the number?
  17. 17.Diya spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Diya have?
  18. 18.If 2/3 of a number is 18, what is the number?
  19. 19.If 2/7 of a number is 14, what is the number?
  20. 20.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  21. 21.If 3/8 of a number is 6, what is the number?
  22. 22.If 1/3 of a number is 3, what is the number?
  23. 23.If 6/7 of a number is 18, what is the number?
  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.Kabir spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  26. 26.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?
  27. 27.If 3/8 of a number is 9, what is the number?
  28. 28.If 6/7 of a number is 54, what is the number?
  29. 29.If 2/3 of a number is 12, what is the number?
  30. 30.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  31. 31.If 2/3 of a number is 8, what is the number?
  32. 32.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  33. 33.If 2/3 of a number is 6, what is the number?
  34. 34.If 3/8 of a number is 15, what is the number?
  35. 35.If 7/10 of a number is 70, what is the number?
  36. 36.If 3/5 of a number is 15, what is the number?
  37. 37.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  38. 38.Riya spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  39. 39.Meera spends 2/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Meera have?
  40. 40.If 3/5 of a number is 9, what is the number?

Answer key

  1. 8
  2. 40
  3. 20
  4. 72
  5. 54
  6. 49
  7. 18
  8. 8
  9. 72
  10. 16
  11. 30
  12. 30
  13. 14
  14. 27
  15. 14
  16. 27
  17. 25
  18. 27
  19. 49
  20. 9
  21. 16
  22. 9
  23. 21
  24. 20
  25. 27
  26. 30
  27. 24
  28. 63
  29. 18
  30. 18
  31. 12
  32. 20
  33. 9
  34. 40
  35. 100
  36. 25
  37. 36
  38. 90
  39. 56
  40. 15

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