\(\frac{201201}{203203}\)=\(\frac{201201:1001}{203203:1001}\)=\(\frac{201}{203}\)
\(\frac{20162016}{20132013}\)=\(\frac{20162016:672}{20132013:671}\)=\(\frac{30003}{30003}\)=1
201201 / 203203 = 201201 : 1001 / 203203 : 1001 = 201 / 203
20162016 / 20132013 = 20162016 : 30003 / 2013 : 30003 = 672 / 671