1,2 : 3,24 = \(\frac{12}{10}\): \(\frac{324}{100}\)= \(\frac{12}{10}\)x \(\frac{100}{324}\)= \(\frac{10}{27}\)
\(\frac{2}{7}\) : 0,42 = \(\frac{2}{7}\): \(\frac{42}{100}\)= \(\frac{2}{7}\)x \(\frac{100}{42}\)= \(\frac{100}{147}\)
Cau tren ko hieu ban viet nhu the nao nen mk ko lam duoc , kick mk nhe