Step-by-step guide on dividing decimals, illustrating the conversion of 2.1 ÷ 3.36 to 21 ÷ 33.6 for easier calculation.
A hand writing on a whiteboard demonstrating how to divide decimals, showing the problem 2.1 ÷ 3.36 transformed into 21 ÷ 33.6 with long division steps, with the text "Dividing Decimals" in bold yellow letters.