Question

the standard from of 28/-70 is​

Answer 1

The standard form is

$\frac{ - 4}{10} = \frac{ - 2}{5}$

Answer..

$\huge{\frac{-2}{5}}$

Answer 2

$= \frac{28}{ - 70}$

Divide by 2,

$= \frac{ 14}{ - 35}$

Divide by 7,

$= \frac{ \: 2}{ - 5}$

Divide by 5,

$= - 2.5$