គណិតវិទ្យាថ្នាក់ទី6 ៖ មេរៀនទី11/វិធីគុណប្រភាគនឹងប្រភាគ/កំណែលំហាត់ទី1,2, និងទី3/ទំព័រទី 80 #82

Grade 6 math: In this video tutorial, you will learn how to multiply fraction by fraction(The first step when multiplying fractions is to multiply the two numerators. The second step is to multiply the two denominators. Finally, simplify the new fractions).
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