Contribute correction: Introducing Fractions 2

 _    _      ___     ______     ______  
| |  | ||   / _ \\  |      \\  /_   _// 
| |/\| ||  / //\ \\ |  --  //   -| ||-  
|  /\  || |  ___  |||  --  \\   _| ||_  
|_// \_|| |_||  |_|||______//  /_____// 
`-`   `-` `-`   `-` `------`   `-----`