Answer: 0.8210 as a fraction is 821/1000
Converting the decimal number 0.8210 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 0.8210 can be broken down as:
0.8210 = 0 + 0.821
Here, 0 is the whole number part, and 0.821 is the decimal part.
Focus on converting the decimal part, 0.821, to a fraction. To do this, consider the place value of the decimal:
0.821 =
821
1000
Now, simplify the fraction 821/1000. To do this, find the greatest common divisor (GCD) of 821 and 1000.
Now, divide both the numerator and the denominator by their GCD:
821 ÷ 1
1000 ÷ 1
=
821
1000
So, 0.821 as a fraction is 821/1000
Now that you have 0.8210 = 0 + 0.821, express the entire number as a mixed fraction:
0.8210
= 0 +
821
1000
=
0
1000
+
821
1000
=
821
1000
Here, 0/1000 is the whole number 0, and 821/1000 is the fractional part.
Answer: 0.8210 = 821/1000
Converting 0.8210 to a fraction results in 821/1000. 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.