-0.258 is a decimal number in which 2 is at the tenth place, 5 is at the hundredth place and 8 is at the thousandth place.
Therefore, the number in the fraction form is -[tex]-\frac{258}{1000}[/tex]
The fraction in the simplest form is -[tex]-\frac{129}{500}[/tex]
-0.312 is a decimal number and its fraction form is - [tex]-\frac{312}{1000}[/tex]
The fraction in the simplest form is [tex]-\frac{78}{250} =-\frac{39}{125}[/tex]
-2.32 is a decimal number and its fraction in the simplest form is
[tex]-2\frac{32}{100} =-2\frac{8}{25}[/tex]
-1.64 is a decimal number and its mixed number in the simplest form is [tex]-1\frac{64}{100} =-1\frac{16}{25}[/tex]
6.012 is a decimal number and the number in mixed number form is [tex]6\frac{12}{1000}=6\frac{3}{250}[/tex]
-12.405 is a decimal number and the number in mixed number form is
[tex]-12\frac{405}{1000}=-12\frac{81}{200}[/tex]
