Сократите 18*11/33*4,18*25/75*12
= ( 3 * 2 * 3 * 11 ) \ ( 11 * 3 * 2* 2) = 3\2 = 1.5 ......................................................... = ( 3 * 2 * 3 * 5 * 5 ) \ ( 5 * 5 * 3 * 2 * 3 * 2 ) = 1\2 = 0.5