Respuesta :
					                   So, 0.81 repeating would look like this: 
0.18181818...= 2 /11
Have a nice day!
					                
					             0.18181818...= 2 /11
Have a nice day!
					                   If you type 1/0.1818181 on your calculator, you get (rounded) 5.5.
And 1/5.5 if you multiply numerator and denominator by 2, becomes: 2/11
					                
					             And 1/5.5 if you multiply numerator and denominator by 2, becomes: 2/11
 
					                  