What is 21.7 percent of 45?

Answer: 21.7% of 45 is 9.77.

You want to know the answer to this question: what is 21.7 percent of 45? Here is a very simple step-by-step guide to find out.

Step 1: A percentage is a number or ratio expressed as a fraction of 100.

\(21.7\%\) = \(21.7 \over 100 \) = \(0.217\)

Step 2: We use the following formula:

\(\text{Percentage of a value}\) = \(X \cdot P\%\)

• \(X = 45\)
• \(P\% = 21.7\%\) = \(21.7 \over 100 \) = \(0.217\)

\(Answer: 45 \cdot 21.7\%\) = \(45 \cdot 0.217\) = \(9.77\)

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