Simplify the expression -7/9 - 5/10

We can sum two fractions if they have the same denominator, so we have to rewrite both fractions so that they'll have the same denominator.

We can generate equivalent fractions by multiplying both numerator and denominator by the same number.

So, we have

Similarly, we have

Now we can sum the fractions:

idk do it yourself or ask somebody idk stop going online asking for

answer: i think it's a

step-by-step explanation: