Сократить 45/54 32/72 27/69*23/81

Question

Сократить 45/54 32/72 27/69*23/81

Answer 1

45/54=5/6, 32/72=4/9, 27/69 = 9/23, 23/81 - не знаю

Answer 2

45/54=5/6
32/72=4/9
27/69*23/81=1/9