puteri, annisa nurul; pratiwi , della .; sundari, eni tri .; meilani, marissa dewi .; fitri, sabna laila . DESAIN ‘’KACA’’ UNTUK MEMBANTU PEMAHAMAN PESERTA DIDIK TENTANG KONSEP PECAHAN BIASA: “KACA” DESIGN TO HELP STUDENTS UNDERSTAND THE CONCEPT OF SIMPLE FRACTIONS. Journal of Pedagogical Content Knowledge 2025, 1, 94-103.