Phân số \(\dfrac{2}{5}\) viết dưới dạng số thập phân là:

\(1,377\)

\(1,376\)

\(1,3776\)

\(1,38\)

\( - \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 5\dfrac{1}{2} < 23\% \)           

\( - \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < 23\%  < \dfrac{{12}}{{100}} < 5\dfrac{1}{2}\)

\( - \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 23\%  < 5\dfrac{1}{2}\)             

\( - 1\dfrac{1}{{12}} <  - \dfrac{{31}}{{24}} < \dfrac{{12}}{{100}} < 23\%  < 5\dfrac{1}{2}\)

$0,131$ 

\(0,1331\)        

\(1,31\)

\(0,0131\)

\(-0,09; -0,625; 3,08\)

\(-0,009; -0,625; 3,08\)

\(-0,9; -0,625; 3,08\)

\(-0,009; -0,625; 3,008\)

\(5\)

\(\dfrac{{31}}{6}\)

\(\dfrac{{61}}{9}\)

\(6\)