сократите 16/28,12/18,5/75,60/90, 11/33, 4/18, 25/70,32/128

16/28=8/14=4/712/18=6/9=2/35/75=1/1560/90=6/9=2/311/33=1/34/18=2/925/70=5/1432/128=16/64=4/16=2/8=1/4