Respuesta :
					                   4 & 2/5  =  ?/10
(4 = ?/10) + (2/5 =?/10) * 1= 5/5 or 10/10
(4 x 10/10 = 40/10) + (2/5 = 4/10)
40/10 + 4/10 =
44/10
					                
					             (4 = ?/10) + (2/5 =?/10) * 1= 5/5 or 10/10
(4 x 10/10 = 40/10) + (2/5 = 4/10)
40/10 + 4/10 =
44/10
 
					                  