It is: 11 to 9
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22
Expressed as a ratio it is 22 : 18This can be simplified as both numbers are divisible by 2 to become, 11 : 9Ratios can be shown as fractions :22/18 or 11/9They can also be shown as percentages provided the basenumber is clearly identified.If 22 is the base number then 18 is 18/22 x 100 = 81.82% of 22. (2dp)If 18 is the base number then 22 is 22/18 x 100 = 122.22% of 18. (2dp)
4:18 (total number of parts 4 + 18 = 22)
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)
The ratio is 2 to 1 in its simplest form