Answer: 0.9980 as a fraction is 499/500
Converting the decimal number 0.9980 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 0.9980 can be broken down as:
0.9980 = 0 + 0.998
Here, 0 is the whole number part, and 0.998 is the decimal part.
Focus on converting the decimal part, 0.998, to a fraction. To do this, consider the place value of the decimal:
0.998 =
998
1000
Now, simplify the fraction 998/1000. To do this, find the greatest common divisor (GCD) of 998 and 1000.
Now, divide both the numerator and the denominator by their GCD:
998 ÷ 2
1000 ÷ 2
=
499
500
So, 0.998 as a fraction is 499/500
Now that you have 0.9980 = 0 + 0.998, express the entire number as a mixed fraction:
0.9980
= 0 +
499
500
=
0
500
+
499
500
=
499
500
Here, 0/500 is the whole number 0, and 499/500 is the fractional part.
Answer: 0.9980 = 499/500
Converting 0.9980 to a fraction results in 499/500. 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.