Respuesta :
-0.45 is less than 0.0045 because they're negative numbers = -0.45 is more negative than -0.0045 :)
-0.45 is greater than -0.0045. The 45 in 0.45 has a greater value because it is in the Tenths and hundredths place unlike -0.0045 where 45 is in the ten thousandths place.