Subtract Fractions Trainer is a math learning app designed to help you to practice subtracting fractions. The built-in handwriting recognition allows you to draw answers directly on the screen. Comes with a number of simple mini-games to make learning more effective and less boring.You can practice the following math skills:Subtract fractions with like denominatorsSubtract fractions with unlike denominatorsSubtract fractions and mixed numbers with like denominatorsSubtract fractions and mixed numbers with unlike denominatorsWrite fractions in lowest terms