Answer: 2.1409 as a fraction is 1338.0625/625
Converting the decimal number 2.1409 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 2.1409 can be broken down as:
2.1409 = 2 + 0.1409
Here, 2 is the whole number part, and 0.1409 is the decimal part.
Focus on converting the decimal part, 0.1409, to a fraction. To do this, consider the place value of the decimal:
0.1409 =
1409
10000
Now, simplify the fraction 1409/10000. To do this, find the greatest common divisor (GCD) of 1409 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1409 ÷ 16
10000 ÷ 16
=
88.0625
625
So, 0.1409 as a fraction is 88.0625/625
Now that you have 2.1409 = 2 + 0.1409, express the entire number as a mixed fraction:
2.1409
= 2 +
88.0625
625
=
1250
625
+
88.0625
625
=
1338.0625
625
Here, 1250/625 is the whole number 2, and 88.0625/625 is the fractional part.
Answer: 2.1409 = 1338.0625/625
Converting 2.1409 to a fraction results in 1338.0625/625. 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.