Respuesta :

Sunflower64
0.4=4/10
4/10=2/5
The answer is 2/5. To get that write 0.4 as a fraction and divide both numbers by the greatest common factor, which in this case is two.
Hope this helps! If not plz comment and I'll try to explain more☺
AriaCamille97
2/5 is the answer to the question and is that k12 or just an online test?