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

Question

Calculate 40% of 20:

Video Solution

Solution Steps

00:02 Let's find forty percent of twenty.
00:06 First, convert forty percent to a fraction.
00:12 This is the same as saying forty over one hundred.
00:20 Now, multiply this fraction by twenty.
00:31 Simplify by breaking it into factors and reducing.
00:40 And there you have it, that's our 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