Learning media is a medium, or forum that can be used to stimulate thoughts, feelings, concerns, and abilities
or skills of learners so as to facilitate of learning, those all can help teachers in improving students learning
achievement. Media of learning is always get development along with technological development. The
purpose of the study was to know whether there was any significant difference in the result between the
students of class IV Manyaran 01 Elementary School, Semarang towards increasing their understanding in
Math, in this case Fraction who taught by using the interactive multimedia and who taught conventionally,
then the study used a quantitative research approach, and the type used was an experiment. The experimental
design in this study was randomized pre-test post-test design. The population in this study was fourth grade
students at Manyaran 01 Elementary School Semarang. The sample in this study was class IV A as the control
group, and class IV B as the experimental group. The sample in this study was taken by cluster random
sampling technique. In this study both groups were given initial pretest to find out the initiate state.
Furthermore, both of groups were treated by using a different learning model. Experimental group was taught
by using interactive learning media, while control group was taught conventionally. After learning was
complete, both groups were given the same post-test. The result found that the experimental group who given
treatment by using interactive learning media got higher results than the control group, where the mean score
of the experimental group was 74.88, while the mean score of the control group was 64.32. Based on the
result above, it was indicate that the students of Manyaran 01 Elementary School Semarang was more
comprehend in learning fraction by using interactive learning media (multimedia) better than conventionally,
since learning fraction by using multimedia can build their creativity power, and increase their understanding
in math.