Based on experience and reflection multiplication of fractions learning at fifth class SDN 33 VII Koto Padang Pariaman district. Student learning outcomes is still low and the learning undertaken by teachers arenot using realistic problem to beginning of learning. So the author through this research trying to improve student learning outcomes in subjects multiplication of fractions. The purpose of this study was to describe the planning, implementation and learning outcomes. This research is action research (class action research), this study used a qualitative and quantitative approach. Learning is used by using the realistic mathematics education approach. After doing research hence an increase in student learning outcomes in multiplication of fractions lesson using realistic mathematics education approach. It can be seen, both from the ability of teachers in designing learning from 83% up to 94%, implementation of learning increased 94% from 77%, and learning outcomes increased to 86,87 from 74,04.