Answer: 0.3930 as a fraction is 393/1000
Converting the decimal number 0.3930 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 0.3930 can be broken down as:
0.3930 = 0 + 0.393
Here, 0 is the whole number part, and 0.393 is the decimal part.
Focus on converting the decimal part, 0.393, to a fraction. To do this, consider the place value of the decimal:
0.393 =
393
1000
Now, simplify the fraction 393/1000. To do this, find the greatest common divisor (GCD) of 393 and 1000.
Now, divide both the numerator and the denominator by their GCD:
393 ÷ 1
1000 ÷ 1
=
393
1000
So, 0.393 as a fraction is 393/1000
Now that you have 0.3930 = 0 + 0.393, express the entire number as a mixed fraction:
0.3930
= 0 +
393
1000
=
0
1000
+
393
1000
=
393
1000
Here, 0/1000 is the whole number 0, and 393/1000 is the fractional part.
Answer: 0.3930 = 393/1000
Converting 0.3930 to a fraction results in 393/1000. 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.