Respuesta :

346.458 rounded to the nearest hundredth is 346.46.

5 is in the hundredth place so since 8 is not lower than a 5 you round up to a 6.

4/5 - 1/4 = 11/20
Find the LCD 
20 

16/20 - 5/20 = 11/20

Hope this Helps!!