\(\dfrac{54}{72}=\dfrac{3}{4}\)
\(\dfrac{92}{100}=\dfrac{23}{25}\)
\(\dfrac{126}{165}=\dfrac{42}{55}\)
\(\dfrac{1717}{1515}=\dfrac{17}{15}\)
54 phần 72=`54/72=3/4`
92 phần 100=`92/100=23/25`
126 phần 165=`126/165=42/55`
1717 phần 1515=`1717/1515=17/15`