Multiply the ratio by 100 and convert to decimal form (or convert and then multiply).
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Convert the ratio to fraction first, then convert the fraction to decimal. Example: ratio = 3 : 4 3 : 4 = 3/4 = 0.75
The ratio is 1:25 4 percent as a ratio is 0.04 : 1
"Percent Slope" is a representation that uses the ratio between the rise and run to describe the triangle formed. "Degree slope" is the measure of the angle formed. You can simply take the percent and divide by 100 to get back to the real ratio and then take the inverse tan of that number to give you the degrees of slope.
ratio = 70% : 30 % = 7 : 3
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