Write down the two ratios whose ratio is 1 / 2. What are their respective ratios and what are the constituent ratios? 2: 4 and 3:6 2:4 = 3:6

2 / 3:1 / 2 = 2 / 3 ÷ 1 / 2 = 2 / 3 x 2 = 4 / 3, 1:2 and 1:3 its equirect 1:2 = 1:3

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