Answer: 0.4009 as a fraction is 4009/10000
Converting the decimal number 0.4009 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 0.4009 can be broken down as:
0.4009 = 0 + 0.4009
Here, 0 is the whole number part, and 0.4009 is the decimal part.
Focus on converting the decimal part, 0.4009, to a fraction. To do this, consider the place value of the decimal:
0.4009 =
4009
10000
Now, simplify the fraction 4009/10000. To do this, find the greatest common divisor (GCD) of 4009 and 10000.
Now, divide both the numerator and the denominator by their GCD:
4009 ÷ 1
10000 ÷ 1
=
4009
10000
So, 0.4009 as a fraction is 4009/10000
Now that you have 0.4009 = 0 + 0.4009, express the entire number as a mixed fraction:
0.4009
= 0 +
4009
10000
=
0
10000
+
4009
10000
=
4009
10000
Here, 0/10000 is the whole number 0, and 4009/10000 is the fractional part.
Answer: 0.4009 = 4009/10000
Converting 0.4009 to a fraction results in 4009/10000. 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.