What is 0.4020 as a fraction in simplest form.

Answer: 0.4020 as a fraction is 201/500

Converting the decimal number 0.4020 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 0.4020 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.4020 can be broken down as:

0.4020 = 0 + 0.402

Here, 0 is the whole number part, and 0.402 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.402, to a fraction. To do this, consider the place value of the decimal:

0.402 =

402

1000

Step 3: Simplify the Fraction

Now, simplify the fraction 402/1000. To do this, find the greatest common divisor (GCD) of 402 and 1000.

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


402 ÷ 2

1000 ÷ 2

=

201

500

So, 0.402 as a fraction is 201/500

Step 4: Combine the Whole Number and Fraction

Now that you have 0.4020 = 0 + 0.402, express the entire number as a mixed fraction:

0.4020

= 0 +

201

500

=

0

500

+

201

500

=

201

500

Here, 0/500 is the whole number 0, and 201/500 is the fractional part.

Final Result Answer

Fraction Form of 0.4020 After simplifying, we get the final fraction:

Answer: 0.4020 = 201/500

Conclusion

Converting 0.4020 to a fraction results in 201/500. 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