What is % of ?
Rounding
What is 40 percent of 800?
Answer: 40% of 800 is 320.
You want to know the answer to this question: what is 40 percent of 800? 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.
\(40\%\) = \(40 \over 100 \) = \(0.4\)
Step 2: We use the following formula:
\(\text{Percentage of a value}\) = \(X \cdot P\%\)
• \(X = 800\)
• \(P\% = 40\%\) = \(40 \over 100 \) = \(0.4\)
\(Answer: 800 \cdot 40\%\) = \(800 \cdot 0.4\) = \(320\)
• \(X = 800\)
• \(P\% = 40\%\) = \(40 \over 100 \) = \(0.4\)
\(Answer: 800 \cdot 40\%\) = \(800 \cdot 0.4\) = \(320\)
Use the percentage calculator to solve other similar percentage calculation questions.
Percentage Calculator: What is ... % of ... ?
Percentage Calculator Examples