Answer: 2.1531 as a fraction is 2153.1/1000
Converting the decimal number 2.1531 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 2.1531 can be broken down as:
2.1531 = 2 + 0.1531
Here, 2 is the whole number part, and 0.1531 is the decimal part.
Focus on converting the decimal part, 0.1531, to a fraction. To do this, consider the place value of the decimal:
0.1531 =
1531
10000
Now, simplify the fraction 1531/10000. To do this, find the greatest common divisor (GCD) of 1531 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1531 ÷ 10
10000 ÷ 10
=
153.1
1000
So, 0.1531 as a fraction is 153.1/1000
Now that you have 2.1531 = 2 + 0.1531, express the entire number as a mixed fraction:
2.1531
= 2 +
153.1
1000
=
2000
1000
+
153.1
1000
=
2153.1
1000
Here, 2000/1000 is the whole number 2, and 153.1/1000 is the fractional part.
Answer: 2.1531 = 2153.1/1000
Converting 2.1531 to a fraction results in 2153.1/1000. 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.