This educational video provides a clear, step-by-step tutorial on how to divide a proper fraction by another proper fraction. It begins with a practical word problem about cutting a piece of string to contextualize the mathematical operation, helping students understand why division is needed in real-world scenarios. The video then transitions to purely numerical examples to reinforce procedural fluency. The core mathematical concept explored is the "invert and multiply" (or reciprocal) strategy. The narrator explains that dividing by a fraction is equivalent to multiplying by its reciprocal (flipping the second fraction). The video demonstrates this rule through three distinct examples: one resulting in a whole number, one simplifying a whole number, and one resulting in a mixed number that requires simplification. For educators, this video serves as an excellent instructional tool for 5th and 6th-grade math curriculums. It bridges the gap between conceptual understanding (via the word problem) and algorithmic proficiency. Teachers can use this to introduce the topic, review the reciprocal method, or support students who struggle with the steps of fraction division and simplification.