Answer: 2.1243 as a fraction is 10621.5/5000
Converting the decimal number 2.1243 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 2.1243 can be broken down as:
2.1243 = 2 + 0.1243
Here, 2 is the whole number part, and 0.1243 is the decimal part.
Focus on converting the decimal part, 0.1243, to a fraction. To do this, consider the place value of the decimal:
0.1243 =
1243
10000
Now, simplify the fraction 1243/10000. To do this, find the greatest common divisor (GCD) of 1243 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1243 ÷ 2
10000 ÷ 2
=
621.5
5000
So, 0.1243 as a fraction is 621.5/5000
Now that you have 2.1243 = 2 + 0.1243, express the entire number as a mixed fraction:
2.1243
= 2 +
621.5
5000
=
10000
5000
+
621.5
5000
=
10621.5
5000
Here, 10000/5000 is the whole number 2, and 621.5/5000 is the fractional part.
Answer: 2.1243 = 10621.5/5000
Converting 2.1243 to a fraction results in 10621.5/5000. 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.