Question

Please help !!! 5 minutes !!!

Answer 1

Explanation:

2 is the correct answer

Answer 2

4

Explanation:

The answer is the LCM of all the denominators (Least Common Multiple)

All the denominators: 4, 2, 4

The LCM of this set of denominators is 4.

The answer is 4.

Check:
`-(3)/(4) m-(1)/(2) =2+(1)/(4) m`

`-(3)/(4) m(4)-(1)/(2)(4) =2(4)+(1)/(4) m(4)==-3m-2=8+m`