| SUBTRACTION OF FRACTION | ANSWER | LCM |
| 2/3 - 1/2 = | 1/6 | LCM = 6. So, 2/3 - 1/2 = 4/6 - 3/6 = 1/6. |
| 3/4 - 1/2 = | 1/4 | LCM = 4. So, 3/4 - 1/2 = 3/4 - 2/4 = 1/4. |
| 4/5 - 1/2 = | 3/10 | LCM = 10. So, 4/5 - 1/2 = 8/10 - 5/10 = 3/10. |
| 5/6 - 1/2 = | 1/3 | LCM = 6. So, 5/6 - 1/2 = 5/6 - 3/6 = 2/6 = 1/3. |
| 6/7 - 1/2 = | 5/14 | LCM = 14. So, 6/7 - 1/2 = 12/14 - 7/14 = 5/14. |
| 7/8 - 1/2 = | 3/8 | LCM = 8. So, 7/8 - 1/2 = 7/8 - 4/8 = 3/8. |
| 8/9 - 1/2 = | 7/18 | LCM = 18. So, 8/9 - 1/2 = 16/18 - 9/18 = 7/18. |
| 9/10 - 1/2 = | 2/5 | LCM = 10. So, 9/10 - 1/2 = 9/10 - 5/10 = 4/10 = 2/5. |
| 10/11 - 1/2 = | 9/22 | LCM = 22. So, 10/11 - 1/2 = 20/22 - 11/22 = 9/22. |
| 11/12 - 1/2 = | 5/12 | LCM = 12. So, 11/12 - 1/2 = 11/12 - 6/12 = 5/12. |
| 2/3 - 1/4 = | 5/12 | LCM = 12. So, 2/3 - 1/4 = 8/12 - 3/12 = 5/12. |
| 2/3 - 2/5 = | 4/15 | LCM = 15. So, 2/3 - 2/5 = 10/15 - 6/15 = 4/15. |
| 2/3 - 1/6 = | 1/2 | LCM = 6. So, 2/3 - 1/6 = 4/6 - 1/6 = 3/6 = 1/2. |
| 1/3 - 2/7 = | 1/21 | LCM = 21. So, 1/3 - 2/7 = 7/21 - 6/21 = 1/21. |
| 2/3 - 3/8 = | 7/24 | LCM = 24. So, 2/3 - 3/8 = 16/24 - 9/24 = 7/24. |
| 2/3 - 4/9 = | 2/9 | LCM = 9. So, 2/3 - 4/9 = 6/9 - 4/9 = 2/9. |
| 1/3 - 3/10 = | 1/30 | LCM = 30. So, 1/3 - 3/10 = 10/30 - 9/30 = 1/30. |
| 2/3 - 5/11 = | 7/33 | LCM = 33. So, 2/3 - 5/11 = 22/33 - 15/33 = 7/33. |
| 2/3 - 7/12 = | 1/12 | LCM = 12. So, 2/3 - 7/12 = 8/12 - 7/12 = 1/12. |
| 3/4 - 2/5 = | 7/20 | LCM = 20. So, 3/4 - 2/5 = 15/20 - 8/20 = 7/20. |
| 3/4 - 1/6 = | 7/12 | LCM = 12. So, 3/4 - 1/6 = 9/12 - 2/12 = 7/12. |
| 3/4 - 5/7 = | 1/28 | LCM = 28. So, 3/4 - 5/7 = 21/28 - 20/28 = 1/28. |
| 3/4 - 5/8 = | 1/8 | LCM = 8. So, 3/4 - 5/8 = 6/8 - 5/8 = 1/8. |
| 3/4 - 5/9 = | 7/36 | LCM = 36. So, 3/4 - 5/9 = 27/36 - 20/36 = 7/36. |
| 3/4 - 7/10 = | 1/20 | LCM = 20. So, 3/4 - 7/10 = 15/20 - 14/20 = 1/20. |
| 1/4 - 2/11 = | 3/44 | LCM = 44. So, 1/4 - 2/11 = 11/44 - 8/44 = 3/44. |
| 3/4 - 5/12 = | 1/3 | LCM = 12. So, 3/4 - 5/12 = 9/12 - 5/12 = 4/12 = 1/3. |
| 4/5 - 1/6 = | 19/30 | LCM = 30. So, 4/5 - 1/6 = 24/30 - 5/30 = 19/30. |
| 3/5 - 2/7 = | 11/35 | LCM = 35. So, 3/5 - 2/7 = 21/35 - 10/35 = 11/35. |
| 4/5 - 5/8 = | 7/40 | LCM = 40. So, 4/5 - 5/8 = 32/40 - 25/40 = 7/40. |
| 3/5 - 5/9 = | 2/45 | LCM = 45. So, 3/5 - 5/9 = 27/45 - 25/45 = 2/45. |
| 2/5 - 3/10 = | 1/10 | LCM = 10. So, 2/5 - 3/10 = 4/10 - 3/10 = 1/10. |
| 4/5 - 7/11 = | 9/55 | LCM = 55. So, 4/5 - 7/11 = 44/55 - 35/55 = 9/55. |
| 3/5 - 7/12 = | 1/60 | LCM = 60. So, 3/5 - 7/12 = 36/60 - 35/60 = 1/60. |
| 5/6 - 5/7 = | 5/42 | LCM = 42. So, 5/6 - 5/7 = 35/42 - 30/42 = 5/42. |
| 5/6 - 3/8 = | 11/24 | LCM = 24. So, 5/6 - 3/8 = 20/24 - 9/24 = 11/24. |
| 5/6 - 7/9 = | 1/18 | LCM = 18. So, 5/6 - 7/9 = 15/18 - 14/18 = 1/18. |
| 5/6 - 7/10 = | 2/15 | LCM = 30. So, 5/6 - 7/10 = 25/30 - 21/30 = 4/30 = 2/15. |
| 5/6 - 8/11 = | 7/66 | LCM = 66. So, 5/6 - 8/11 = 55/66 - 48/66 = 7/66. |
| 5/6 - 7/12 = | 1/4 | LCM = 12. So, 5/6 - 7/12 = 10/12 - 7/12 = 3/12 = 1/4. |
| 6/7 - 5/8 = | 13/56 | LCM = 56. So, 6/7 - 5/8 = 48/56 - 35/56 = 13/56. |
| 5/7 - 5/9 = | 10/63 | LCM = 63. So, 5/7 - 5/9 = 45/63 - 35/63 = 10/63. |
| 4/7 - 3/10 = | 19/70 | LCM = 70. So, 4/7 - 3/10 = 40/70 - 21/70 = 19/70. |
| 3/7 - 3/11 = | 12/77 | LCM = 77. So, 3/7 - 3/11 = 33/77 - 21/77 = 12/77. |
| 2/7 - 1/12 = | 17/84 | LCM = 84. So, 2/7 - 1/12 = 24/84 - 7/84 = 17/84. |
| 7/8 - 5/9 = | 23/72 | LCM = 72. So, 7/8 - 5/9 = 63/72 - 40/72 = 23/72. |
| 5/8 - 3/10 = | 13/40 | LCM = 40. So, 5/8 - 3/10 = 25/40 - 12/40 = 13/40. |
| 3/8 - 2/11 = | 17/88 | LCM = 88. So, 3/8 - 2/11 = 33/88 - 16/88 = 17/88. |
| 7/8 - 7/12 = | 7/24 | LCM = 24. So, 7/8 - 7/12 = 21/24 - 14/24 = 7/24. |
| 8/9 - 7/10 = | 17/90 | LCM = 90. So, 8/9 - 7/10 = 80/90 - 63/90 = 17/90. |
| 7/9 - 6/11 = | 23/99 | LCM = 99. So, 7/9 - 6/11 = 77/99 - 54/99 = 23/99. |
