Answer: 0.2180 as a fraction is 109/500
Converting the decimal number 0.2180 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 0.2180 can be broken down as:
0.2180 = 0 + 0.218
Here, 0 is the whole number part, and 0.218 is the decimal part.
Focus on converting the decimal part, 0.218, to a fraction. To do this, consider the place value of the decimal:
0.218 =
218
1000
Now, simplify the fraction 218/1000. To do this, find the greatest common divisor (GCD) of 218 and 1000.
Now, divide both the numerator and the denominator by their GCD:
218 ÷ 2
1000 ÷ 2
=
109
500
So, 0.218 as a fraction is 109/500
Now that you have 0.2180 = 0 + 0.218, express the entire number as a mixed fraction:
0.2180
= 0 +
109
500
=
0
500
+
109
500
=
109
500
Here, 0/500 is the whole number 0, and 109/500 is the fractional part.
Answer: 0.2180 = 109/500
Converting 0.2180 to a fraction results in 109/500. 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.