IT IS RECOMMENDED THAT YOU DOWNLOAD THIS PROJECT AND USE IT WITH TURBO SPEED! If you don't know how to get turbo speed just ask! This is a project that adds, subtracts, multiplies and divides fractions. Press space to start a sum, then enter numbers depending on where the arrow is pointing. When choosing the middle one, enter +, -, * or /. It will then calculate the answer and simplify it. WARNING! Simplfying can take an extremely long time for recurring decimals, even when in turbo mode.