1 1/3 + 1/3 =

Столбец Г: 1. 1 1/3 + 1/3 = 1 2/3 2. 2 9/11 - 1 2/11 = 1 7/11 3. 8 - 6 5/7 = 1 2/7 4. 3 8/17 + 1 7/17 = 4 15/17 5. 7 - 7/11 = 6 4/11 6. 4 5/13 - 2 2/13 = 2 3/13 7. 4/7 + 3/7 = 7/7 = 1 8. 7/9 + 2 2/9 = 2 9/9 = 3 9. 1 - 2/5 = 3/5 10. 3 2/7 + 5 4/7 = 8 6/7 11. 3/8 + 3 = 3 3/8 12. 3 - 2/7 = 2 5/7 13. 8/11 + 7/11 = 15/11 = 1 4/11 14. 9 - 6 2/9 = 2 7/9 15. 13 7/15 - 7 = 6 7/15 Столбец Д: 1. 5/7 + 3 6/7 = 3 11/7 = 4 4/7 2. 1 6/11 - 7/11 = 17/11 - 7/11 = 10/11 3. 9/15 + 7/15 = 16/15 = 1 1/15 4. 9 - 3 7/8 = 5 1/8 5. 6 6/13 - 5 11/13 = 5 19/13 - 5 11/13 = 8/13 6. 2 15/19 + 1 5/19 = 3 20/19 = 4 1/19 7. 1 5/7 - 6/7 = 12/7 - 6/7 = 6/7 8. 19/21 + 9/21 = 28/21 = 1 7/21 = 1 1/3 9. 9 1/7 - 2 5/7 = 8 8/7 - 2 5/7 = 6 3/7 10. 6 8/9 + 7 5/9 = 13 13/9 = 14 4/9 11. 6/7 + 5/7 = 11/7 = 1 4/7 12. 5 3/8 - 3 = 2 3/8 13. 7 9/17 + 8 8/17 = 15 17/17 = 16 14. 9 3/13 - 8 9/13 = 8 16/13 - 8 9/13 = 7/13 15. 1 6/11 - 7/11 = 17/11 - 7/11 = 10/11 Столбец Е: 1. 3/5 + 2 4/5 = 2 7/5 = 3 2/5 2. 8 - 6 9/10 = 1 1/10 3. 1 4/9 - 5/9 = 13/9 - 5/9 = 8/9 4. 8 2/7 - 3 4/7 = 7 9/7 - 3 4/7 = 4 5/7 5. 3 12/17 + 2 6/17 = 5 18/17 = 6 1/17 6. 7 5/9 - 6 7/9 = 6 14/9 - 6 7/9 = 7/9 7. 9/13 + 7/13 = 16/13 = 1 3/13 8. 8 8/13 + 6 5/13 = 14 13/13 = 15 9. 1 3/5 - 4/5 = 8/5 - 4/5 = 4/5 10. 7/11 + 8/11 = 15/11 = 1 4/11 11. 6 4/9 - 4 = 2 4/9 12. 5 9/17 + 7 12/17 = 12 21/17 = 13 4/17 13. 1 8/13 - 9/13 = 21/13 - 9/13 = 12/13 14. 10/16 + 9/16 = 19/16 = 1 3/16 15. 8 3/11 - 7 5/11 = 7 14/11 - 7 5/11 = 9/11