Answer: 0.7824 as a fraction is 489/625
Converting the decimal number 0.7824 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 0.7824 can be broken down as:
0.7824 = 0 + 0.7824
Here, 0 is the whole number part, and 0.7824 is the decimal part.
Focus on converting the decimal part, 0.7824, to a fraction. To do this, consider the place value of the decimal:
0.7824 =
7824
10000
Now, simplify the fraction 7824/10000. To do this, find the greatest common divisor (GCD) of 7824 and 10000.
Now, divide both the numerator and the denominator by their GCD:
7824 ÷ 16
10000 ÷ 16
=
489
625
So, 0.7824 as a fraction is 489/625
Now that you have 0.7824 = 0 + 0.7824, express the entire number as a mixed fraction:
0.7824
= 0 +
489
625
=
0
625
+
489
625
=
489
625
Here, 0/625 is the whole number 0, and 489/625 is the fractional part.
Answer: 0.7824 = 489/625
Converting 0.7824 to a fraction results in 489/625. 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.