Answer: 0.3985 as a fraction is 797/2000
Converting the decimal number 0.3985 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.
The decimal 0.3985 can be broken down as:
0.3985 = 0 + 0.3985
Here, 0 is the whole number part, and 0.3985 is the decimal part.
Focus on converting the decimal part, 0.3985, to a fraction. To do this, consider the place value of the decimal:
0.3985 =
3985
10000
Now, simplify the fraction 3985/10000. To do this, find the greatest common divisor (GCD) of 3985 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3985 ÷ 5
10000 ÷ 5
=
797
2000
So, 0.3985 as a fraction is 797/2000
Now that you have 0.3985 = 0 + 0.3985, express the entire number as a mixed fraction:
0.3985
= 0 +
797
2000
=
0
2000
+
797
2000
=
797
2000
Here, 0/2000 is the whole number 0, and 797/2000 is the fractional part.
Answer: 0.3985 = 797/2000
Converting 0.3985 to a fraction results in 797/2000. 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.