What is 0.4005 as a fraction in simplest form.

Answer: 0.4005 as a fraction is 801/2000

Converting the decimal number 0.4005 into a fraction might seem tricky at first, but with the right steps, it's straightforward. This guide will walk you through the entire process, ensuring you understand each part of the conversion.

How to write 0.4005 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.4005 can be broken down as:

0.4005 = 0 + 0.4005

Here, 0 is the whole number part, and 0.4005 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.4005, to a fraction. To do this, consider the place value of the decimal:

0.4005 =

4005

10000

Step 3: Simplify the Fraction

Now, simplify the fraction 4005/10000. To do this, find the greatest common divisor (GCD) of 4005 and 10000.

Now, divide both the numerator and the denominator by their GCD:


4005 ÷ 5

10000 ÷ 5

=

801

2000

So, 0.4005 as a fraction is 801/2000

Step 4: Combine the Whole Number and Fraction

Now that you have 0.4005 = 0 + 0.4005, express the entire number as a mixed fraction:

0.4005

= 0 +

801

2000

=

0

2000

+

801

2000

=

801

2000

Here, 0/2000 is the whole number 0, and 801/2000 is the fractional part.

Final Result Answer

Fraction Form of 0.4005 After simplifying, we get the final fraction:

Answer: 0.4005 = 801/2000

Conclusion

Converting 0.4005 to a fraction results in 801/2000. This detailed process of breaking down the decimal, converting it, simplifying, and then combining the parts gives you a clear understanding of how to handle such conversions in math, everyday calculations, or even complex problem-solving.

Calculated Values List