5 1/6 = 31/63 3/4 = 15/4
31/6 - 15/4LCD = 12
31/6 2/2 = 62/1215/4 3/3 = 45/12
62/12 - 45/12 = 17/12
Ответ: 5 1/6 - 3 3/4 = 17/12
5 1/6 = 31/6
3 3/4 = 15/4
31/6 - 15/4
LCD = 12
31/6 2/2 = 62/12
15/4 3/3 = 45/12
62/12 - 45/12 = 17/12
Ответ: 5 1/6 - 3 3/4 = 17/12