а) 126 = 2 3 3 7б) 84 = 2 2 3 7
а) НОД126;84126;84126;84 = 42б) НОК126;84126;84126;84 = 252
Дробь 84/126 = 2/3
17/126 + 11/84 = 17<em>2+11</em>317<em>2 + 11</em>317<em>2+11</em>3 / 126∗2126*2126∗2 = 34+3334 + 3334+33 / 252 = 67/252 = 1/4
а) 126 = 2 3 3 7
б) 84 = 2 2 3 7
а) НОД126;84126;84126;84 = 42
б) НОК126;84126;84126;84 = 252
Дробь 84/126 = 2/3
17/126 + 11/84 = 17<em>2+11</em>317<em>2 + 11</em>317<em>2+11</em>3 / 126∗2126*2126∗2 = 34+3334 + 3334+33 / 252 = 67/252 = 1/4