Đáp án:
Giải thích các bước giải:
$\dfrac{9}{5}$= $\dfrac{18}{10}$=1,8
$\dfrac{2}{25}$= $\dfrac{8}{100}$=0,08
$\dfrac{111}{125}$= $\dfrac{888}{1000}$=0,888
$\dfrac{23}{8}$= $\dfrac{2875}{1000}$=2,875
$\dfrac{76}{4}$= $\dfrac{1900}{100}$=19
$\dfrac{42}{25}$= $\dfrac{168}{100}$=1,68
$\dfrac{370}{50}$= $\dfrac{740}{100}$=7,4