Calculate the Exact Percent: Discovering 25% of 86

Question

Calculate 25% of 86:

Video Solution

Solution Steps

00:00 Calculate 25 percent of 86
00:04 To calculate a percentage, convert percentages to fractions
00:14 For example, 25 percent is equal to 25 over 100
00:25 Break down 100 into factors of 4 and 25
00:30 Simplify wherever possible
00:34 We observe that 25 percent is actually a quarter
00:37 Apply this formula to our problem, and multiply a quarter by 86
00:46 That's the solution

Step-by-Step Solution

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

  • Step 1: Identify the given information, which is 25% of 86.
  • Step 2: Convert the percentage to a decimal by dividing by 100.
  • Step 3: Multiply this decimal by the whole number 86.

Now, let's work through each step:
Step 1: The problem gives us 25% of 86. Our task is to find what 25% of 86 is.
Step 2: Convert 25% to a decimal: 25100=0.25\frac{25}{100} = 0.25.
Step 3: Multiply this decimal by 86: 0.25×860.25 \times 86.

Performing the multiplication: 0.25×86=21.50.25 \times 86 = 21.5.

Therefore, the solution to the problem is 21.5.

Answer

21.5