Answer: 0.4072 as a fraction is 509/1250
Converting the decimal number 0.4072 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 0.4072 can be broken down as:
0.4072 = 0 + 0.4072
Here, 0 is the whole number part, and 0.4072 is the decimal part.
Focus on converting the decimal part, 0.4072, to a fraction. To do this, consider the place value of the decimal:
0.4072 =
4072
10000
Now, simplify the fraction 4072/10000. To do this, find the greatest common divisor (GCD) of 4072 and 10000.
Now, divide both the numerator and the denominator by their GCD:
4072 ÷ 8
10000 ÷ 8
=
509
1250
So, 0.4072 as a fraction is 509/1250
Now that you have 0.4072 = 0 + 0.4072, express the entire number as a mixed fraction:
0.4072
= 0 +
509
1250
=
0
1250
+
509
1250
=
509
1250
Here, 0/1250 is the whole number 0, and 509/1250 is the fractional part.
Answer: 0.4072 = 509/1250
Converting 0.4072 to a fraction results in 509/1250. 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.