Сократите 16/28,12/18,5/75,60/90, 11/33, 4/18, 25/70,32/128
16/28=8/14=4/7 12/18=6/9=2/3 5/75=1/15 60/90=6/9=2/3 11/33=1/3 4/18=2/9 25/70=5/14 32/128=16/64=4/16=2/8=1/4