\(\frac{9}{36}=\frac{1}{4}=0,25\)
\(\frac{54}{180}=\frac{3}{10}\)
\(\frac{9}{36}=\frac{1}{4}=\frac{25}{100}\)
\(\frac{54}{180}=\frac{3}{10}\)
\(\frac{21}{4}=\frac{525}{100}\)
#Hok_tốt
\(\frac{9}{36}=\frac{1}{4}=\frac{1\times25}{4\times25}=\frac{25}{100}\)
\(\frac{54}{180}=\frac{54\div18}{180\div18}=\frac{3}{10}\)
\(\frac{21}{4}=\frac{21\times25}{4\times25}=\frac{525}{100}\)
\(\frac{9}{36}=\frac{1}{4}=\frac{25}{100}\)
\(\frac{54}{180}=\frac{3}{10}\)
\(\frac{21}{4}=\frac{525}{100}\)