Возвести в квадрат 16/25 4/9 1/36 1/49 1/8 1/27 8/64 27/125
16/25 = 256/625 4/9=16/81 1/36=1/1296 1/49=1/2401 1/8=1/64 1/27=1/729 8/64= 64/4096 27/125= 729/15625