4932|
-45 __9____
------- |548
43
- 36
--------
72
НОК (45;9) = 45
НОК (27;45) = 135
НОК (12;18) = 36
НОК (33;39) = 429
НОК (64;48)= 192
1 7/12 - (44/45 - (х + 5/18)) = 1 13/60,
44/45 - (х + 5/18) = 1 7/12 - 1 13/60,
44/45 - (х + 5/18) = 1 35/60 - 1 13/60,
44/45 - (х + 5/18) = 11/30,
х + 5/18 = 44/45 - 11/30,
х + 5/18 = 88/90 - 33/90,
х + 5/18 = 55/90,
х + 5/18 = 11/18,
х = 11/18 - 5/18,
х = 6/18,
х = 1/3
Семь целых одна одиннадцатая