Respuesta :

roslynnwebster

Answer:

20

Step-by-step explanation:

because 4 can go into 20 5 times without a remainder

thisisprabh

Answer:

1/4 = 1/4 × 5/5 = 5/20

2/5 = 2/5 × 4/4 = 8/20

Therefore, the LCD is 20

Step-by-step explanation: