Convert 23.1 to a ratio (decimal 23.1 as a ratio)

23.1 as a ratio

Here we will show you how to convert the decimal number 23.1 to a ratio. In other words, we are going to convert the decimal number 23.1 to the a:b ratio format. The steps to converting the decimal number 23.1 to a ratio are as follows:

Step 1) Convert the decimal number to a fraction by making 23.1 the numerator and 1 the denominator, like this:

23.1 =

		23.1
		1

Step 2) Multiply the numerator and denominator by 10 to eliminate the decimal point.

		23.1 × 10
		1 × 10

		231
		10

Step 3) Simplify the fraction in the previous step by dividing the numerator and the denominator by the greatest common factor (GCF) of 231 and 10. (The GCF of 231 and 10 is 1.)

		231 ÷ 1
		10 ÷ 1

		231
		10

Step 4) Convert the fraction in the previous step to a ratio by replacing the divider line with a colon like this:

		231
		10

= 231:10

That's all there is to it. Now you know 23.1 as a ratio. Once again, below is the answer to the decimal number 23.1 converted to a ratio:

231:10

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