Stack them on top of each other and find the common denominator then multiply to total the denominator. Ex. 1/4 denominator is 8. 4x2 is 8. So 1 times what equals 8. 1! Then you should a new fraction 8/8 which is equivalent to 1.
I'm guessing the answer is B? I tried to isolate r and I got that result. Sorry if it's wrong!
Give me a picture of the problem and i will solve it
Answer:
m = 1 c = -8
Step-by-step explanation: