Answer: 0.1985 as a fraction is 397/2000
Converting the decimal number 0.1985 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 0.1985 can be broken down as:
0.1985 = 0 + 0.1985
Here, 0 is the whole number part, and 0.1985 is the decimal part.
Focus on converting the decimal part, 0.1985, to a fraction. To do this, consider the place value of the decimal:
0.1985 =
1985
10000
Now, simplify the fraction 1985/10000. To do this, find the greatest common divisor (GCD) of 1985 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1985 ÷ 5
10000 ÷ 5
=
397
2000
So, 0.1985 as a fraction is 397/2000
Now that you have 0.1985 = 0 + 0.1985, express the entire number as a mixed fraction:
0.1985
= 0 +
397
2000
=
0
2000
+
397
2000
=
397
2000
Here, 0/2000 is the whole number 0, and 397/2000 is the fractional part.
Answer: 0.1985 = 397/2000
Converting 0.1985 to a fraction results in 397/2000. 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.