Answer: 0.7821 as a fraction is 7821/10000
Converting the decimal number 0.7821 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 0.7821 can be broken down as:
0.7821 = 0 + 0.7821
Here, 0 is the whole number part, and 0.7821 is the decimal part.
Focus on converting the decimal part, 0.7821, to a fraction. To do this, consider the place value of the decimal:
0.7821 =
7821
10000
Now, simplify the fraction 7821/10000. To do this, find the greatest common divisor (GCD) of 7821 and 10000.
Now, divide both the numerator and the denominator by their GCD:
7821 ÷ 1
10000 ÷ 1
=
7821
10000
So, 0.7821 as a fraction is 7821/10000
Now that you have 0.7821 = 0 + 0.7821, express the entire number as a mixed fraction:
0.7821
= 0 +
7821
10000
=
0
10000
+
7821
10000
=
7821
10000
Here, 0/10000 is the whole number 0, and 7821/10000 is the fractional part.
Answer: 0.7821 = 7821/10000
Converting 0.7821 to a fraction results in 7821/10000. 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.