This math topic focuses on the practice of fraction subtraction where the denominator is altered in some manner. More specifically, it addresses the challenge of finding missing values in simple fraction subtraction equations. These problems involve recognizing the relationship between numerators and denominators and using this understanding to identify the fraction that would make a given equation correct. It fits within a broader study unit on the addition and subtraction of fractions.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.