Answer: 0.4180 as a fraction is 209/500
Converting the decimal number 0.4180 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 0.4180 can be broken down as:
0.4180 = 0 + 0.418
Here, 0 is the whole number part, and 0.418 is the decimal part.
Focus on converting the decimal part, 0.418, to a fraction. To do this, consider the place value of the decimal:
0.418 =
418
1000
Now, simplify the fraction 418/1000. To do this, find the greatest common divisor (GCD) of 418 and 1000.
Now, divide both the numerator and the denominator by their GCD:
418 ÷ 2
1000 ÷ 2
=
209
500
So, 0.418 as a fraction is 209/500
Now that you have 0.4180 = 0 + 0.418, express the entire number as a mixed fraction:
0.4180
= 0 +
209
500
=
0
500
+
209
500
=
209
500
Here, 0/500 is the whole number 0, and 209/500 is the fractional part.
Answer: 0.4180 = 209/500
Converting 0.4180 to a fraction results in 209/500. 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.