Black color in cats dominates over fawn, and short hair – over long. Purebred Persian cats (black long-haired)

Black color in cats dominates over fawn, and short hair – over long. Purebred Persian cats (black long-haired) were crossed with Siamese (fawn short-haired). The resulting hybrids interbred with each other. 1) What is the probability (%) of getting a purebred Siamese kitten in F2? 2) What is the probability (%) of getting in F2 a kitten phenotypically similar to a Persian? 3) What is the probability (%) of getting a long-haired fawn kitten in F2?

Decision:
A – black color, a – fawn.
B – short hair, b – long.
Answer:
1) 6.25%
2) 18.75%
3) 6.25%.