It is 0.45
Depends which shop you go to. A single loose leek will cost you 40p-57p depending on the shop. This was checked using MySupermarket.com on Wednesday, 25 March, 2009 ASDA 45p Tesco 45p Sainsbury's 57p
It is 45/100 and you can simplify that fraction if required.
Half of 90p is 45p. Its easy. First, half 90, then there's your answer. Just smack a p on the end!
1 tenth of 45p = 4.5p
Two 20p coins and one 5p coin make 45p.
They are about 45p a packet these days.
71 cents as of February, 2012.