1) ( \frac{21}{7} = \frac{12}{4} )2) ( \frac{3.2}{10} = \frac{1.6}{5} )3) ( \frac{19}{0.11} = \frac{570}{33} )4) ( \frac{0.48}{2.4} = \frac{0.6}{3} )
1) ( \frac{21}{7} = \frac{12}{4} )
2) ( \frac{3.2}{10} = \frac{1.6}{5} )
3) ( \frac{19}{0.11} = \frac{570}{33} )
4) ( \frac{0.48}{2.4} = \frac{0.6}{3} )