Answer: 0.3988 as a fraction is 997/2500
Converting the decimal number 0.3988 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 0.3988 can be broken down as:
0.3988 = 0 + 0.3988
Here, 0 is the whole number part, and 0.3988 is the decimal part.
Focus on converting the decimal part, 0.3988, to a fraction. To do this, consider the place value of the decimal:
0.3988 =
3988
10000
Now, simplify the fraction 3988/10000. To do this, find the greatest common divisor (GCD) of 3988 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3988 ÷ 4
10000 ÷ 4
=
997
2500
So, 0.3988 as a fraction is 997/2500
Now that you have 0.3988 = 0 + 0.3988, express the entire number as a mixed fraction:
0.3988
= 0 +
997
2500
=
0
2500
+
997
2500
=
997
2500
Here, 0/2500 is the whole number 0, and 997/2500 is the fractional part.
Answer: 0.3988 = 997/2500
Converting 0.3988 to a fraction results in 997/2500. 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.