Ok, think I've got it now!!!. Sorry it took such a long time to see this.

3/y - 4/x = 3x - 4y /xy

Thank you very much.

Luke.

Ok, think I've got it now!!!. Sorry it took such a long time to see this.

3/y - 4/x = 3x - 4y /xy

Thank you very much.

Luke.

3/y - 4/x = 3x - 4y /xy

Thank you very much.

Luke.