A) 1 - 5/9 = 9/9 - 5/9 = 4/9Б) 1 + 3 3/7 = 1 + 24/7 = 7/7 + 24/7 = 31/7В) 9 - 5/6 = 9 - 30/6 = 9 - 5 = 4Г) 5 - 1 4/5 = 5 - 9/5 = 25/5 - 9/5 = 16/5
A) 1 - 5/9 = 9/9 - 5/9 = 4/9
Б) 1 + 3 3/7 = 1 + 24/7 = 7/7 + 24/7 = 31/7
В) 9 - 5/6 = 9 - 30/6 = 9 - 5 = 4
Г) 5 - 1 4/5 = 5 - 9/5 = 25/5 - 9/5 = 16/5