What is 0.3980 as a fraction in simplest form.

Answer: 0.3980 as a fraction is 199/500

Converting the decimal number 0.3980 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 0.3980 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.3980 can be broken down as:

0.3980 = 0 + 0.398

Here, 0 is the whole number part, and 0.398 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.398, to a fraction. To do this, consider the place value of the decimal:

0.398 =

398

1000

Step 3: Simplify the Fraction

Now, simplify the fraction 398/1000. To do this, find the greatest common divisor (GCD) of 398 and 1000.

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


398 ÷ 2

1000 ÷ 2

=

199

500

So, 0.398 as a fraction is 199/500

Step 4: Combine the Whole Number and Fraction

Now that you have 0.3980 = 0 + 0.398, express the entire number as a mixed fraction:

0.3980

= 0 +

199

500

=

0

500

+

199

500

=

199

500

Here, 0/500 is the whole number 0, and 199/500 is the fractional part.

Final Result Answer

Fraction Form of 0.3980 After simplifying, we get the final fraction:

Answer: 0.3980 = 199/500

Conclusion

Converting 0.3980 to a fraction results in 199/500. 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