If there's a long note on beat 4, add a short note on the & of beat 5
If there's a short note on the & of 4, add a long note on beat 5
If there's a rest on beat 4, add two short notes on beat 5 and the & of beat 5
Here are the original bars 1 - 4:
And here's how they look in 5/4:
Now try applying the 8 triplet ways to this 4 bar phrase. There's some tricky 4 limb coordination required once you start adding a 5/4 swing pattern (from triplet way 4 onwards) but this is all extremely worthwhile vocabulary that will come in handy next time someone calls a tune in 5 on the gig.
Once you're comfortable with bars 1-4, do the same for the rest of Pages 38-39.