Calculate 20 Percent of 400

Published on March 4, 2026

Pre-Algebra

Find 20% of 400 by converting the percentage to a decimal (0.20) and multiplying it by 400 to get the result, which is 80.

Question

find 20% of 400

Answer

Here is the step-by-step solution to find of .
1. Understand the Goal
The objective is to calculate the value that represents of the total amount, which is .
2. Convert the Percentage to a Decimal or Fraction
To calculate a percentage of a number, we first need to convert the percentage into a usable form (a decimal or a fraction).
  • As a Decimal: means out of .
  • As a Fraction (optional but useful):
3. Calculate the Value
We multiply the percentage (in decimal form) by the total number.
Using the decimal form:
Alternatively, using the fraction form:
Answer:
of is .