What is 21% of 6400?
Calculate 21% of 6400 with a complete step-by-step solution.
Answer:
21% of 6400 = 1344
Step-by-Step Solution
Step 1
Understand the Problem
We need to find 21% of 6400.
The word "percent" means "per hundred" or "out of 100".
So 21% means 21 out of every 100.
Step 2
Convert Percentage to Decimal
To calculate with percentages, we first convert to a decimal.
Divide the percentage by 100:
21 ÷ 100 = 0.21
This means 21% = 0.21
Step 3
Multiply to Find the Result
Now multiply the decimal by the number:
0.21 × 6400 = 1344
So 21% of 6400 = 1344
Step 4
Alternative Method
You can also think of it as a fraction:
21% of 6400 = (21/100) × 6400
= (21 × 6400) / 100
= 134400 / 100
= 1344