What is 0.86% of 6400?

We need to find 0.86% of 6400.

The word "percent" means "per hundred" or "out of 100".

So 0.86% means 0.86 out of every 100.

To calculate with percentages, we first convert to a decimal.

Divide the percentage by 100:

0.86 ÷ 100 = 0.0086

This means 0.86% = 0.0086

Now multiply the decimal by the number:

0.0086 × 6400 = 55.04

So 0.86% of 6400 = 55.04

You can also think of it as a fraction:

0.86% of 6400 = (0.86/100) × 6400

= (0.86 × 6400) / 100

= 5504 / 100

= 55.04