Respuesta :

Answer:

0

Step-by-step explanation:

23/40 - 11/30

We are using the benchmarks 0, 1/2 ,1 to approximate our values

23/40 is close to 1/2

11/30 is close to 1/2

1/2 - 1/2 = 0

Idk I agree with the top guy
RELAXING NOICE
Relax