Respuesta :
Answer:
Step-by-step explanation:
means for repeating decimals.
0.7272727272727272727.........
divide by 100 = 0.00727272727...........
Let x = 0.727272727272727272727..........
x - (1/100) x = 0.72
(99/100)x = 0.72
99x = 72
x = 72/99 = 8/11.
[tex]100x=72,72\\x=0,72\\\\99x=72x\\x=\frac{72}{99} \\x=\frac{8}{11}[/tex]