Question

26. The standard fom of -45/20 is​

Answer 1

Answer:

Standard form is a way of writing down very large or very small numbers easily. 103 = 1000, so 4 × 103 = 4000 . So 4000 can be written as 4 × 10³ . This idea can be used to write even larger numbers down easily in standard form.

Answer 2

$\huge\colorbox{skyblue}{Answer}$

$- \frac {45}{20} \\ reduce \: by \: 5 \\ = - \frac{9}{4}$