Respuesta :

1.6 is = to 1 6/10 = 1 3/5
so 1.6 in simplest form is 1 3/5

Hope this helps! :D
.6 is in the 10ths place so 6/10 and the 1 is whole so 1 and 6/10. That then turns into 8/5 or 1 and 3/5