Answer: 1.2871 as a fraction is 1287.1/1000
Converting the decimal number 1.2871 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 1.2871 can be broken down as:
1.2871 = 1 + 0.2871
Here, 1 is the whole number part, and 0.2871 is the decimal part.
Focus on converting the decimal part, 0.2871, to a fraction. To do this, consider the place value of the decimal:
0.2871 =
2871
10000
Now, simplify the fraction 2871/10000. To do this, find the greatest common divisor (GCD) of 2871 and 10000.
Now, divide both the numerator and the denominator by their GCD:
2871 ÷ 10
10000 ÷ 10
=
287.1
1000
So, 0.2871 as a fraction is 287.1/1000
Now that you have 1.2871 = 1 + 0.2871, express the entire number as a mixed fraction:
1.2871
= 1 +
287.1
1000
=
1000
1000
+
287.1
1000
=
1287.1
1000
Here, 1000/1000 is the whole number 1, and 287.1/1000 is the fractional part.
Answer: 1.2871 = 1287.1/1000
Converting 1.2871 to a fraction results in 1287.1/1000. 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.