Question

-2.105 as a fraction?

Answer 1

The easiest way is if it doesn't need to be simplified. Multiply -2.105 by $\frac{1000}{1000}$. You get the fraction $-\frac{2105}{1000}$. While this is technically the answer, you can simplify this down to $\frac{421}{200}$. Because 421 is a prime number, this can not be simplified any further. Therefore, the solution is $\frac{421}{200}$.

$\frac{421}{200}$.