I'm having trouble with Khan Academy and this question is hard. -5/8 +(-8/5)

please help

Rules for these questions

- and - is equal to +

+ and - is equal to -

According to these rules, we have a + and - so we change it to a -

The new equation is

-5/8-8/5

Which is equal to

-25/40-64/40=89/40.

You may simplify it

I hope this helps, if it's wrong blame me..

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.