Answer: 2.1142 as a fraction is 21142/10000
Converting the decimal number 2.1142 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 2.1142 can be broken down as:
2.1142 = 2 + 0.1142
Here, 2 is the whole number part, and 0.1142 is the decimal part.
Focus on converting the decimal part, 0.1142, to a fraction. To do this, consider the place value of the decimal:
0.1142 =
1142
10000
Now, simplify the fraction 1142/10000. To do this, find the greatest common divisor (GCD) of 1142 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1142 ÷ 1
10000 ÷ 1
=
1142
10000
So, 0.1142 as a fraction is 1142/10000
Now that you have 2.1142 = 2 + 0.1142, express the entire number as a mixed fraction:
2.1142
= 2 +
1142
10000
=
20000
10000
+
1142
10000
=
21142
10000
Here, 20000/10000 is the whole number 2, and 1142/10000 is the fractional part.
Answer: 2.1142 = 21142/10000
Converting 2.1142 to a fraction results in 21142/10000. 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.