SOUSTRACTION DE FRACTION | RÉSULTAT | PPCM |
1/2 - 1/3 = | 1/6 | PPCM = 6. Donc, 1/2 - 1/3 = 3/6 - 2/6 = 1/6. |
1/2 - 1/4 = | 1/4 | PPCM = 4. Donc, 1/2 - 1/4 = 2/4 - 1/4 = 1/4. |
1/2 - 1/5 = | 3/10 | PPCM = 10. Donc, 1/2 - 1/5 = 5/10 - 2/10 = 3/10. |
1/2 - 1/6 = | 1/3 | PPCM = 6. Donc, 1/2 - 1/6 = 3/6 - 1/6 = 2/6 = 1/3. |
1/2 - 1/7 = | 5/14 | PPCM = 14. Donc, 1/2 - 1/7 = 7/14 - 2/14 = 5/14. |
1/2 - 1/8 = | 3/8 | PPCM = 8. Donc, 1/2 - 1/8 = 4/8 - 1/8 = 3/8. |
1/2 - 1/9 = | 7/18 | PPCM = 18. Donc, 1/2 - 1/9 = 9/18 - 2/18 = 7/18. |
1/2 - 1/10 = | 2/5 | PPCM = 10. Donc, 1/2 - 1/10 = 5/10 - 1/10 = 4/10 = 2/5. |
1/2 - 1/11 = | 9/22 | PPCM = 22. Donc, 1/2 - 1/11 = 11/22 - 2/22 = 9/22. |
1/2 - 1/12 = | 5/12 | PPCM = 12. Donc, 1/2 - 1/12 = 6/12 - 1/12 = 5/12. |
1/3 - 1/4 = | 1/12 | PPCM = 12. Donc, 1/3 - 1/4 = 4/12 - 3/12 = 1/12. |
1/3 - 1/5 = | 2/15 | PPCM = 15. Donc, 1/3 - 1/5 = 5/15 - 3/15 = 2/15. |
1/3 - 1/6 = | 1/6 | PPCM = 6. Donc, 1/3 - 1/6 = 2/6 - 1/6 = 1/6. |
1/3 - 1/7 = | 4/21 | PPCM = 21. Donc, 1/3 - 1/7 = 7/21 - 3/21 = 4/21. |
1/3 - 1/8 = | 5/24 | PPCM = 24. Donc, 1/3 - 1/8 = 8/24 - 3/24 = 5/24. |
1/3 - 1/9 = | 2/9 | PPCM = 9. Donc, 1/3 - 1/9 = 3/9 - 1/9 = 2/9. |
1/3 - 1/10 = | 7/30 | PPCM = 30. Donc, 1/3 - 1/10 = 10/30 - 3/30 = 7/30. |
1/3 - 1/11 = | 8/33 | PPCM = 33. Donc, 1/3 - 1/11 = 11/33 - 3/33 = 8/33. |
1/3 - 1/12 = | 1/4 | PPCM = 12. Donc, 1/3 - 1/12 = 4/12 - 1/12 = 3/12 = 1/4. |
1/4 - 1/5 = | 1/20 | PPCM = 20. Donc, 1/4 - 1/5 = 5/20 - 4/20 = 1/20. |
1/4 - 1/6 = | 1/12 | PPCM = 12. Donc, 1/4 - 1/6 = 3/12 - 2/12 = 1/12. |
1/4 - 1/7 = | 3/28 | PPCM = 28. Donc, 1/4 - 1/7 = 7/28 - 4/28 = 3/28. |
1/4 - 1/8 = | 1/8 | PPCM = 8. Donc, 1/4 - 1/8 = 2/8 - 1/8 = 1/8. |
1/4 - 1/9 = | 5/36 | PPCM = 36. Donc, 1/4 - 1/9 = 9/36 - 4/36 = 5/36. |
1/4 - 1/10 = | 3/20 | PPCM = 20. Donc, 1/4 - 1/10 = 5/20 - 2/20 = 3/20. |
1/4 - 1/11 = | 7/44 | PPCM = 44. Donc, 1/4 - 1/11 = 11/44 - 4/44 = 7/44. |
1/4 - 1/12 = | 1/6 | PPCM = 12. Donc, 1/4 - 1/12 = 3/12 - 1/12 = 2/12 = 1/6. |
1/5 - 1/6 = | 1/30 | PPCM = 30. Donc, 1/5 - 1/6 = 6/30 - 5/30 = 1/30. |
1/5 - 1/7 = | 2/35 | PPCM = 35. Donc, 1/5 - 1/7 = 7/35 - 5/35 = 2/35. |
1/5 - 1/8 = | 3/40 | PPCM = 40. Donc, 1/5 - 1/8 = 8/40 - 5/40 = 3/40. |
1/5 - 1/9 = | 4/45 | PPCM = 45. Donc, 1/5 - 1/9 = 9/45 - 5/45 = 4/45. |
1/5 - 1/10 = | 1/10 | PPCM = 10. Donc, 1/5 - 1/10 = 2/10 - 1/10 = 1/10. |
1/5 - 1/11 = | 6/55 | PPCM = 55. Donc, 1/5 - 1/11 = 11/55 - 5/55 = 6/55. |
1/5 - 1/12 = | 7/60 | PPCM = 60. Donc, 1/5 - 1/12 = 12/60 - 5/60 = 7/60. |
1/6 - 1/7 = | 1/42 | PPCM = 42. Donc, 1/6 - 1/7 = 7/42 - 6/42 = 1/42. |
1/6 - 1/8 = | 1/24 | PPCM = 24. Donc, 1/6 - 1/8 = 4/24 - 3/24 = 1/24. |
1/6 - 1/9 = | 1/18 | PPCM = 18. Donc, 1/6 - 1/9 = 3/18 - 2/18 = 1/18. |
1/6 - 1/10 = | 1/15 | PPCM = 30. Donc, 1/6 - 1/10 = 5/30 - 3/30 = 2/30 = 1/15. |
1/6 - 1/11 = | 5/66 | PPCM = 66. Donc, 1/6 - 1/11 = 11/66 - 6/66 = 5/66. |
1/6 - 1/12 = | 1/12 | PPCM = 12. Donc, 1/6 - 1/12 = 2/12 - 1/12 = 1/12. |
1/7 - 1/8 = | 1/56 | PPCM = 56. Donc, 1/7 - 1/8 = 8/56 - 7/56 = 1/56. |
1/7 - 1/9 = | 2/63 | PPCM = 63. Donc, 1/7 - 1/9 = 9/63 - 7/63 = 2/63. |
1/7 - 1/10 = | 3/70 | PPCM = 70. Donc, 1/7 - 1/10 = 10/70 - 7/70 = 3/70. |
1/7 - 1/11 = | 4/77 | PPCM = 77. Donc, 1/7 - 1/11 = 11/77 - 7/77 = 4/77. |
1/7 - 1/12 = | 5/84 | PPCM = 84. Donc, 1/7 - 1/12 = 12/84 - 7/84 = 5/84. |
1/8 - 1/9 = | 1/72 | PPCM = 72. Donc, 1/8 - 1/9 = 9/72 - 8/72 = 1/72. |
1/8 - 1/10 = | 1/40 | PPCM = 40. Donc, 1/8 - 1/10 = 5/40 - 4/40 = 1/40. |
1/8 - 1/11 = | 3/88 | PPCM = 88. Donc, 1/8 - 1/11 = 11/88 - 8/88 = 3/88. |
1/8 - 1/12 = | 1/24 | PPCM = 24. Donc, 1/8 - 1/12 = 3/24 - 2/24 = 1/24. |
1/9 - 1/10 = | 1/90 | PPCM = 90. Donc, 1/9 - 1/10 = 10/90 - 9/90 = 1/90. |
1/9 - 1/11 = | 2/99 | PPCM = 99. Donc, 1/9 - 1/11 = 11/99 - 9/99 = 2/99. |