Answer: 1.9909 as a fraction is 4977.25/2500
Converting the decimal number 1.9909 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 1.9909 can be broken down as:
1.9909 = 1 + 0.9909
Here, 1 is the whole number part, and 0.9909 is the decimal part.
Focus on converting the decimal part, 0.9909, to a fraction. To do this, consider the place value of the decimal:
0.9909 =
9909
10000
Now, simplify the fraction 9909/10000. To do this, find the greatest common divisor (GCD) of 9909 and 10000.
Now, divide both the numerator and the denominator by their GCD:
9909 ÷ 4
10000 ÷ 4
=
2477.25
2500
So, 0.9909 as a fraction is 2477.25/2500
Now that you have 1.9909 = 1 + 0.9909, express the entire number as a mixed fraction:
1.9909
= 1 +
2477.25
2500
=
2500
2500
+
2477.25
2500
=
4977.25
2500
Here, 2500/2500 is the whole number 1, and 2477.25/2500 is the fractional part.
Answer: 1.9909 = 4977.25/2500
Converting 1.9909 to a fraction results in 4977.25/2500. 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.