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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 136 · 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.Kabir spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  2. 2.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  3. 3.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?
  4. 4.If 1/2 of a number is 6, what is the number?
  5. 5.If 1/9 of a number is 3, what is the number?
  6. 6.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  7. 7.Tara spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  8. 8.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  9. 9.If 7/9 of a number is 28, what is the number?
  10. 10.If 1/6 of a number is 8, what is the number?
  11. 11.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?
  12. 12.If 4/9 of a number is 8, what is the number?
  13. 13.If 7/8 of a number is 42, what is the number?
  14. 14.Meera spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  15. 15.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  16. 16.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?
  17. 17.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  18. 18.If 5/8 of a number is 10, what is the number?
  19. 19.If 1/7 of a number is 10, what is the number?
  20. 20.Sara spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  21. 21.If 1/7 of a number is 3, what is the number?
  22. 22.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  23. 23.If 1/3 of a number is 8, what is the number?
  24. 24.If 7/8 of a number is 35, what is the number?
  25. 25.Rohan spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  26. 26.Kabir spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Kabir have?
  27. 27.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  28. 28.If 8/9 of a number is 16, what is the number?
  29. 29.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  31. 31.If 4/7 of a number is 28, what is the number?
  32. 32.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  34. 34.If 4/9 of a number is 16, what is the number?
  35. 35.If 3/8 of a number is 6, what is the number?
  36. 36.If 1/9 of a number is 5, what is the number?
  37. 37.Anaya spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  38. 38.Diya spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  39. 39.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  40. 40.Sara spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?

Answer key

  1. 30
  2. 40
  3. 45
  4. 12
  5. 27
  6. 36
  7. 49
  8. 24
  9. 36
  10. 48
  11. 40
  12. 18
  13. 48
  14. 100
  15. 81
  16. 24
  17. 72
  18. 16
  19. 70
  20. 28
  21. 21
  22. 35
  23. 24
  24. 40
  25. 14
  26. 70
  27. 100
  28. 18
  29. 40
  30. 40
  31. 49
  32. 48
  33. 90
  34. 36
  35. 16
  36. 45
  37. 10
  38. 8
  39. 72
  40. 9

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