The answer is C because when adding two negatives it equals a positive
Answer:

Step-by-step explanation:
Hi there!

To get rid of the fraction
, multiply both sides of the equation by 3 (the denominator):

To get rid of the fraction
, multiply both sides of the equation by 5 (the denominator):

I hope this helps!
Try using either the app the calculater not like those other ones this calculator can solve fractions and almost any other thing