Answer:
5/105
Step-by-step explanation:
Since it's basically 5/7 divided by 15, you would set it up like this. All of my work is on the sheet, I can explain more if it is necessary.
Answer: 1/21
(5/7)/15
= (5/7)×(1/15)
= 5/(7×15)
= (5/5)/(7×15/5)
= 1/21
