Question

какие дроби обладают основным свойством дроби а)2/3, 7/8, 12/13, 17/18;
б)2/5, 4/10, 8/20, 16/40;
В)3/8, 9/24, 27/72, 81/216;
Г)25/28, 21/24, 17/20, 13/16.

Answer 1

В)3/8, 9/24, 27/72, 81/216;

Answer 2

В)3/8, 9/24, 27/72, 81/216;