Respuesta :

Answer:

The Answer is =  -1/36

Step-by-step explanation:

First of all we will evaluate the signs

-5/18 -(-1/4)

-5/18+ 1/4      (As negative into negative gives = positive)

then we will take LCM

LCM OF 18 AND 4 WILL BE = 36

-10+ 9/ 36

-1/36