Question

3/4+-4/9-7/4 (with method)​

Answer 1

Step-by-step explanation:

3/4+-4/9-7/4=

3/4-4/9-7/4=

27-16-63/36=

- 52/36=

- 13/9

I don't know if its correct. This is just my and someone else working.But hope it helps