4)17/36:(7/12-5/9)=? 6) 19/24:(3/16+5/24)=?

Question

4)17/36:(7/12-5/9)=?
6) 19/24:(3/16+5/24)=?

---

Answer 1

17/36:(7/12-5/9)=17/36:(21/36-20/36)=17/36*36/1=17
19/24:(3/16+5/24)=19/24:(9/48+10/48)=19/24*48/19=2