This is the second episode of Scooby Doo adventure series. You follow the ghost pirate in a submarine. Now you're under the sea and your journey continues.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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