I need help im confused

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Which one is the correct answer, and why?

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top