Answer: 0.8720 as a fraction is 109/125
Converting the decimal number 0.8720 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 0.8720 can be broken down as:
0.8720 = 0 + 0.872
Here, 0 is the whole number part, and 0.872 is the decimal part.
Focus on converting the decimal part, 0.872, to a fraction. To do this, consider the place value of the decimal:
0.872 =
872
1000
Now, simplify the fraction 872/1000. To do this, find the greatest common divisor (GCD) of 872 and 1000.
Now, divide both the numerator and the denominator by their GCD:
872 ÷ 8
1000 ÷ 8
=
109
125
So, 0.872 as a fraction is 109/125
Now that you have 0.8720 = 0 + 0.872, express the entire number as a mixed fraction:
0.8720
= 0 +
109
125
=
0
125
+
109
125
=
109
125
Here, 0/125 is the whole number 0, and 109/125 is the fractional part.
Answer: 0.8720 = 109/125
Converting 0.8720 to a fraction results in 109/125. 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.