Answer: 0.7857 as a fraction is 491.0625/625
Converting the decimal number 0.7857 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 0.7857 can be broken down as:
0.7857 = 0 + 0.7857
Here, 0 is the whole number part, and 0.7857 is the decimal part.
Focus on converting the decimal part, 0.7857, to a fraction. To do this, consider the place value of the decimal:
0.7857 =
7857
10000
Now, simplify the fraction 7857/10000. To do this, find the greatest common divisor (GCD) of 7857 and 10000.
Now, divide both the numerator and the denominator by their GCD:
7857 ÷ 16
10000 ÷ 16
=
491.0625
625
So, 0.7857 as a fraction is 491.0625/625
Now that you have 0.7857 = 0 + 0.7857, express the entire number as a mixed fraction:
0.7857
= 0 +
491.0625
625
=
0
625
+
491.0625
625
=
491.0625
625
Here, 0/625 is the whole number 0, and 491.0625/625 is the fractional part.
Answer: 0.7857 = 491.0625/625
Converting 0.7857 to a fraction results in 491.0625/625. 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.