Answer: 0.9905 as a fraction is 1981/2000
Converting the decimal number 0.9905 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 0.9905 can be broken down as:
0.9905 = 0 + 0.9905
Here, 0 is the whole number part, and 0.9905 is the decimal part.
Focus on converting the decimal part, 0.9905, to a fraction. To do this, consider the place value of the decimal:
0.9905 =
9905
10000
Now, simplify the fraction 9905/10000. To do this, find the greatest common divisor (GCD) of 9905 and 10000.
Now, divide both the numerator and the denominator by their GCD:
9905 ÷ 5
10000 ÷ 5
=
1981
2000
So, 0.9905 as a fraction is 1981/2000
Now that you have 0.9905 = 0 + 0.9905, express the entire number as a mixed fraction:
0.9905
= 0 +
1981
2000
=
0
2000
+
1981
2000
=
1981
2000
Here, 0/2000 is the whole number 0, and 1981/2000 is the fractional part.
Answer: 0.9905 = 1981/2000
Converting 0.9905 to a fraction results in 1981/2000. 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.