I think it's D. 7 times out of 34 times
6 just trust me bro I’m a major in math
So :

?
First, you want to bring everything together on the top of the fraction.
12=24/2 so you can have

Add like terms -- 12 +24 = 36

Now we are at

Which is the lowest possible simplified version while remaining at exact value.
Feel free to check my math! I kinda did this off the top of my head.
Answer:
87777777777777777777777777
Step-by-step explanation: