Respuesta :

Answer:

Here is the answer

Step-by-step explanation:

-0.552469136

Btw brainliest me plssssssss

Step-by-step explanation:

first convert to common denominator

16/81 * 4/4 = 64/324

3/4 * 81/81 = 243/324

subtract

64/324 - 243/324 = -179/324