Question

5/36+(-7/8)+6/-72+(-3/-12)

Answer 1

Applying BODMAS rules:

Step 1: 5/36-7/8+6/-72+1/4 (solving brackets)
Step 2: 0.138-0.875-0.083+0.25(solving fractions - to simplify)
Step 3: -0.57 or - 57/100 (addition and subtraction)

Answer 2

Hope my answer is right.
Maybe this will help u.