2 over 3 is a ratio. It can be written exactly as 2/3, or as 2:3 ■
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The comparison of two numbers by division is called a ratio. For example, the fraction 3 over 2 can also be expressed as a 3 to 2 ratio.
The ratio of all lengths is the same. The ratio of the circumferences = ratio of the radii = 2:3
yo its already a ratio 2 to 3 but it can be written in 3 ways -> (2:3) , (2 to 3) , (2/3)
(2/3)3 = 8/27
12 × ratio = -18 → ratio = -18/12 = -3/2 = -1.5 Checking: -18 × ratio = -18 × -3/2 = 27 as required The common ratio is -3/2 (or -1.5)