Сократите дроби 2-4 5-15 6-10 8n-14n 3-6 4-12 5-20 6n-18n 14-21 13-39 24-36 17n-51n 3-18 4-16 18-54 13n-52n
2/4=1/2 5/15=1/3 6/10=3/5 8n/14n=4/7 3/6 =1/2 4/12=1/3 5/20 =1/4 6n/18n=1/3 14/21=2/3 13/39=1/3 24/36=2/3 17n/51n=1/3 3/18=1/6 4/16=1/4 18/54=1/3 13n/52n=1/4
))