No problem – you say that you “dont want to cram the formulaes”
There’s no easy way to do this without understanding the formulae
If you can work those out, then you’ve cracked the issue of restatement
Have another look at the course notes and try the formulae in those notes – practice them … sing the rules to yourself of how to arrive at the two fractions
Because, once you’ve arrived at those fractions, restatement is a proverbial piece of cake