Answer: 0.0780 as a fraction is 39/500
Converting the decimal number 0.0780 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 0.0780 can be broken down as:
0.0780 = 0 + 0.078
Here, 0 is the whole number part, and 0.078 is the decimal part.
Focus on converting the decimal part, 0.078, to a fraction. To do this, consider the place value of the decimal:
0.078 =
78
1000
Now, simplify the fraction 78/1000. To do this, find the greatest common divisor (GCD) of 78 and 1000.
Now, divide both the numerator and the denominator by their GCD:
78 ÷ 2
1000 ÷ 2
=
39
500
So, 0.078 as a fraction is 39/500
Now that you have 0.0780 = 0 + 0.078, express the entire number as a mixed fraction:
0.0780
= 0 +
39
500
=
0
500
+
39
500
=
39
500
Here, 0/500 is the whole number 0, and 39/500 is the fractional part.
Answer: 0.0780 = 39/500
Converting 0.0780 to a fraction results in 39/500. 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.