Please Help! I'll give you brainlest

Answer:
2. 91/12 or 7+7/12
3. 3+14/27
4. 35 / 192
my answers were all wrong (idk how) the working isnt there, but these are right 100%, when you divide fractions you multiply by the reciprocal
Answer: 7 ,95/27 ,15/62
Step-by-step explanation:
2) 12/3 / 4/7
12/3 * 7/4
84/12
7
3) 19/6 / 9/10
19/6 * 10/9
190/54
95/27
4) 5/8 / 31/12
5/8 * 12/31
60/248
15/62