plzzzzz can somebody explain this to me with no links thx and it's due today

Answer:
9/12 is the price of 1 pomegranate
12/9 is the amount (proportion) of pomegranates per $1
Cost of 1 pomegranate = 9/12 = $0.75
Step-by-step explanation:
9/12 is the price of 1 pomegranate
12/9 is the amount (proportion) of pomegranates per $1
Cost of 1 pomegranate = 9/12 = $0.75