Calculate 40% of 20: Step-by-Step Percentage Solution

Question

Calculate 40% of 20:

Video Solution

Solution Steps

00:00 Calculate 40% of 20
00:04 Apply the formula to convert percentages to fractions
00:10 This fraction is equal to 40%
00:18 Multiply the fraction by the number itself in order to determine the percentage
00:29 Break down into factors and reduce wherever possible
00:38 This is the solution

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Convert the percentage to a decimal.
  • Step 2: Multiply the decimal by the given whole number.

Let's go through each step with detailed explanation:

Step 1: The percentage given is 40%. To convert this to a decimal, we divide by 100:
40100=0.4\frac{40}{100} = 0.4.

Step 2: Multiply the decimal (0.4) by the whole number (20).
0.4×20=80.4 \times 20 = 8.

Therefore, 40% of 20 is 8.

Answer

8