Respuesta :
					                   1/6 remains  because they used 2/3 + 1/6
common denominators.... 4/6 + 1/6 is 5/6.
5/6 were used, and 1/6 remains.
					                
					             common denominators.... 4/6 + 1/6 is 5/6.
5/6 were used, and 1/6 remains.
 
					                  