Answer: 0.4045 as a fraction is 809/2000
Converting the decimal number 0.4045 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 0.4045 can be broken down as:
0.4045 = 0 + 0.4045
Here, 0 is the whole number part, and 0.4045 is the decimal part.
Focus on converting the decimal part, 0.4045, to a fraction. To do this, consider the place value of the decimal:
0.4045 =
4045
10000
Now, simplify the fraction 4045/10000. To do this, find the greatest common divisor (GCD) of 4045 and 10000.
Now, divide both the numerator and the denominator by their GCD:
4045 ÷ 5
10000 ÷ 5
=
809
2000
So, 0.4045 as a fraction is 809/2000
Now that you have 0.4045 = 0 + 0.4045, express the entire number as a mixed fraction:
0.4045
= 0 +
809
2000
=
0
2000
+
809
2000
=
809
2000
Here, 0/2000 is the whole number 0, and 809/2000 is the fractional part.
Answer: 0.4045 = 809/2000
Converting 0.4045 to a fraction results in 809/2000. 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.