This study aimed to design a learning path which can help students to understand fractions based on Pendidikan Matematika Realistik Indonesia (PMRI) approach. The subject is 30 students of 4th grade of PP Qodratullah Langkan. Method of this research is design research. Hypothetical Learning Trajectory (HLT) developed from learning activity series using context stacked beads. https://www.spidertattooz.com/RB3-Knife/