Пошаговое объяснение:
1)
10. 5/18 - 5. 8/27 =
10. 15/54 - 5. 16/54 =
9. 69/54 - 5. 16/54 =
4. 53/54
2)
32. 8/21 - 23. 7/15 =
32. 40/105 - 23. 49/105 =
31. 145/105 - 23. 49/105 =
8. 96/105 = 8. 32/35
3)
41. 9/28 - 15. 2/21 =
41. 27/84 - 15. 8/84 =
26. 19/84
58. 11/20 - 22. 29/35 =
58. 77/140 - 22. 116/140 =
57. 217/140 - 22. 116/140 = 35. 101/140
Пошаговое объяснение:
1)
10. 5/18 - 5. 8/27 =
10. 15/54 - 5. 16/54 =
9. 69/54 - 5. 16/54 =
4. 53/54
2)
32. 8/21 - 23. 7/15 =
32. 40/105 - 23. 49/105 =
31. 145/105 - 23. 49/105 =
8. 96/105 = 8. 32/35
3)
41. 9/28 - 15. 2/21 =
41. 27/84 - 15. 8/84 =
26. 19/84
3)
58. 11/20 - 22. 29/35 =
58. 77/140 - 22. 116/140 =
57. 217/140 - 22. 116/140 = 35. 101/140