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Adding and Subtracting Fractions Worksheet

Vedic maths trick 33: Adding and subtracting fractions · Set 962 · 40 sums
TalentJR

The trick (Urdhva Tiryagbhyam): Top: multiply crosswise — first top × second bottom, then first bottom × second top — and add (or subtract). Bottom: multiply the two bottoms. Simplify by dividing top and bottom by their HCF. Give the answer as a fraction like 17/12.

NameDateTime takenScore ___ / 40
  1. 1.4/6 + 2/4 =
  2. 2.6/7 − 2/7 =
  3. 3.3/8 + 1/2 =
  4. 4.7/11 + 5/6 =
  5. 5.8/9 + 1/2 =
  6. 6.2/3 + 2/5 =
  7. 7.1/10 + 5/11 =
  8. 8.1/4 − 1/10 =
  9. 9.1/2 + 1/4 =
  10. 10.1/2 − 1/10 =
  11. 11.1/3 − 1/8 =
  12. 12.5/9 − 6/11 =
  13. 13.2/10 + 2/3 =
  14. 14.7/8 + 1/2 =
  15. 15.3/6 − 3/12 =
  16. 16.3/5 + 7/12 =
  17. 17.1/3 + 1/2 =
  18. 18.5/7 + 3/5 =
  19. 19.3/4 + 1/2 =
  20. 20.1/5 + 4/6 =
  21. 21.1/11 + 3/4 =
  22. 22.3/10 + 1/12 =
  23. 23.10/12 + 5/6 =
  24. 24.1/4 + 1/3 =
  25. 25.5/6 − 2/3 =
  26. 26.1/2 − 2/10 =
  27. 27.9/10 − 1/10 =
  28. 28.1/4 + 3/11 =
  29. 29.1/4 + 3/6 =
  30. 30.3/6 + 3/6 =
  31. 31.4/5 + 6/7 =
  32. 32.5/10 − 3/10 =
  33. 33.6/8 + 4/5 =
  34. 34.7/9 + 1/2 =
  35. 35.3/9 + 11/12 =
  36. 36.2/8 + 2/4 =
  37. 37.1/11 + 1/3 =
  38. 38.3/4 − 1/2 =
  39. 39.11/12 − 1/2 =
  40. 40.2/11 + 1/5 =

Answer key

  1. 7/6
  2. 4/7
  3. 7/8
  4. 97/66
  5. 25/18
  6. 16/15
  7. 61/110
  8. 3/20
  9. 3/4
  10. 2/5
  11. 5/24
  12. 1/99
  13. 13/15
  14. 11/8
  15. 1/4
  16. 71/60
  17. 5/6
  18. 46/35
  19. 5/4
  20. 13/15
  21. 37/44
  22. 23/60
  23. 5/3
  24. 7/12
  25. 1/6
  26. 3/10
  27. 4/5
  28. 23/44
  29. 3/4
  30. 1
  31. 58/35
  32. 1/5
  33. 31/20
  34. 23/18
  35. 5/4
  36. 3/4
  37. 14/33
  38. 1/4
  39. 5/12
  40. 21/55

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