Hello.

If we divide a positive number by a negative number, we get a negative number.
Let's try.
We can turn both of these fractions into decimals and see if they are equivalent.
The simplest way to turn a fraction into a decimal is divide the numerator by the denominator.

Now, let's convert the second fraction into a decimal:


Therefore, the two fractions are equivalent (equal).
I hope it helps.
Have a nice day.
