You can peel the papaya first while it's still whole, then cut it in half lengthways, and then remove the seeds and membranes using a spoon. Alternatively, start by cutting the fruit in half ...

Peel the papaya with a knife or potato peeler and then cut the fruit in half. Scoop out and discard the seeds and cut the fruit into pieces. Cut the passion fruit in half and scoop out the seeds.