Сократи дроби: 2) 14|24, 25|75, 24|36, 42|28. 4) 60|96, 72|90, 81|180, 75|125.
14/24=7/12 25/75=1/3 24/36=4/6=2/3 42/28=6/4=3/2=1 +1/2 60/96=20/32=5/8 72/90=36/45=4/5 81/180=9/20 75/125=3/5
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