Answer: 0.3992 as a fraction is 499/1250
Converting the decimal number 0.3992 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 0.3992 can be broken down as:
0.3992 = 0 + 0.3992
Here, 0 is the whole number part, and 0.3992 is the decimal part.
Focus on converting the decimal part, 0.3992, to a fraction. To do this, consider the place value of the decimal:
0.3992 =
3992
10000
Now, simplify the fraction 3992/10000. To do this, find the greatest common divisor (GCD) of 3992 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3992 ÷ 8
10000 ÷ 8
=
499
1250
So, 0.3992 as a fraction is 499/1250
Now that you have 0.3992 = 0 + 0.3992, express the entire number as a mixed fraction:
0.3992
= 0 +
499
1250
=
0
1250
+
499
1250
=
499
1250
Here, 0/1250 is the whole number 0, and 499/1250 is the fractional part.
Answer: 0.3992 = 499/1250
Converting 0.3992 to a fraction results in 499/1250. 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.