Mathematics - Fractions - Adding and subtracting fractions with like denominators - Like-Denominator Operations

Addition and subtraction problems with like denominators. The student fills in the answer fraction (numerator and denominator). 15 problems. Include: simple addition (2/9+4/9), simple subtraction (7/10-3/10), results needing simplification (2/6+2/6=4/6=2/3), and results giving improper fractions (5/