How to write this amount on a cheque?

Question

305.40

I'm kind of confused because usually I'll just say:

Three hundred five and fourty cents.

But in a cheque; should I write:

Three hundred five and cents fourty

or

Three hundred AND five and cents fourty

or

Three hundred five and fourty cents

Answer 1

three hundred five 40/100

Answer 2

three hundred and five dollars, and fourty cents,

Answer 3

Three hundred and five dollars and 40/100

Answer 4

I think you mean three hundred five dollars & 40/1oo (or 40cents.