Answer: 0.7790 as a fraction is 779/1000
Converting the decimal number 0.7790 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 0.7790 can be broken down as:
0.7790 = 0 + 0.779
Here, 0 is the whole number part, and 0.779 is the decimal part.
Focus on converting the decimal part, 0.779, to a fraction. To do this, consider the place value of the decimal:
0.779 =
779
1000
Now, simplify the fraction 779/1000. To do this, find the greatest common divisor (GCD) of 779 and 1000.
Now, divide both the numerator and the denominator by their GCD:
779 ÷ 1
1000 ÷ 1
=
779
1000
So, 0.779 as a fraction is 779/1000
Now that you have 0.7790 = 0 + 0.779, express the entire number as a mixed fraction:
0.7790
= 0 +
779
1000
=
0
1000
+
779
1000
=
779
1000
Here, 0/1000 is the whole number 0, and 779/1000 is the fractional part.
Answer: 0.7790 = 779/1000
Converting 0.7790 to a fraction results in 779/1000. 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.