Answer: 0.7920 as a fraction is 99/125
Converting the decimal number 0.7920 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 0.7920 can be broken down as:
0.7920 = 0 + 0.792
Here, 0 is the whole number part, and 0.792 is the decimal part.
Focus on converting the decimal part, 0.792, to a fraction. To do this, consider the place value of the decimal:
0.792 =
792
1000
Now, simplify the fraction 792/1000. To do this, find the greatest common divisor (GCD) of 792 and 1000.
Now, divide both the numerator and the denominator by their GCD:
792 ÷ 8
1000 ÷ 8
=
99
125
So, 0.792 as a fraction is 99/125
Now that you have 0.7920 = 0 + 0.792, express the entire number as a mixed fraction:
0.7920
= 0 +
99
125
=
0
125
+
99
125
=
99
125
Here, 0/125 is the whole number 0, and 99/125 is the fractional part.
Answer: 0.7920 = 99/125
Converting 0.7920 to a fraction results in 99/125. 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.