Answer: 0.3942 as a fraction is 1971/5000
Converting the decimal number 0.3942 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 0.3942 can be broken down as:
0.3942 = 0 + 0.3942
Here, 0 is the whole number part, and 0.3942 is the decimal part.
Focus on converting the decimal part, 0.3942, to a fraction. To do this, consider the place value of the decimal:
0.3942 =
3942
10000
Now, simplify the fraction 3942/10000. To do this, find the greatest common divisor (GCD) of 3942 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3942 ÷ 2
10000 ÷ 2
=
1971
5000
So, 0.3942 as a fraction is 1971/5000
Now that you have 0.3942 = 0 + 0.3942, express the entire number as a mixed fraction:
0.3942
= 0 +
1971
5000
=
0
5000
+
1971
5000
=
1971
5000
Here, 0/5000 is the whole number 0, and 1971/5000 is the fractional part.
Answer: 0.3942 = 1971/5000
Converting 0.3942 to a fraction results in 1971/5000. 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.