Question

укажите числа,обратные данным    а) 1/2 1/3 1/5 5/3  б) 5/6 6/5 3/1 8/1 в) 2 3 4 1

Answer 1

а) 1/2 = 2/1
1/3 = 3/1
1/5 = 5/1
5/3 = 3/5
б) 5/6 = 6/5
6/5 = 5/6
3/1 = 1/3
8/1 = 1/8
в) 2 = 1/2
3 = 1/3
4 = 1/4
1 = 1