Respuesta :

SvetkaChem

Answer:

9/10 < 19/20

Step-by-step explanation:

9/10 and 19/20

2*9/2*10 and 19/20

18/20 < 19/20, so

9/10 < 19/20

Answer:

9/10 < 19/20

Step-by-step explanation:

I got it right on the test