Answer:
13
Step-by-step explanation:
E. negative one property of multiplication.
You will get both of the fractions over the same denominator, so it will be 27/63 and 56/63, then you will add the two numerators, so it will then come out to 83/63, and you will then simplify that by subtracting 63 from 83, and will get 1 20/63
Answer:
There's no answer bc the question is physical impossible and doesn't make any sense what's so ever