Answer:
x = 126/999
Step-by-step explanation:
Let x = .126126126 repeating
Multiply each side by 1000
1000x = 126.126126126 repeating
subtract the first equation from the second
- x = .126126126 repeating
999x = 126
Divide each side by 999
999x/999 = 126/999
B? come at me if im wrong
77.8% is the answer hope it helps. its actually 77.777777778 but its to nearest tenth so round up