Answer: 0.8570 as a fraction is 857/1000
Converting the decimal number 0.8570 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 0.8570 can be broken down as:
0.8570 = 0 + 0.857
Here, 0 is the whole number part, and 0.857 is the decimal part.
Focus on converting the decimal part, 0.857, to a fraction. To do this, consider the place value of the decimal:
0.857 =
857
1000
Now, simplify the fraction 857/1000. To do this, find the greatest common divisor (GCD) of 857 and 1000.
Now, divide both the numerator and the denominator by their GCD:
857 ÷ 1
1000 ÷ 1
=
857
1000
So, 0.857 as a fraction is 857/1000
Now that you have 0.8570 = 0 + 0.857, express the entire number as a mixed fraction:
0.8570
= 0 +
857
1000
=
0
1000
+
857
1000
=
857
1000
Here, 0/1000 is the whole number 0, and 857/1000 is the fractional part.
Answer: 0.8570 = 857/1000
Converting 0.8570 to a fraction results in 857/1000. 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.