Answer: 0.3975 as a fraction is 159/400
Converting the decimal number 0.3975 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 0.3975 can be broken down as:
0.3975 = 0 + 0.3975
Here, 0 is the whole number part, and 0.3975 is the decimal part.
Focus on converting the decimal part, 0.3975, to a fraction. To do this, consider the place value of the decimal:
0.3975 =
3975
10000
Now, simplify the fraction 3975/10000. To do this, find the greatest common divisor (GCD) of 3975 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3975 ÷ 25
10000 ÷ 25
=
159
400
So, 0.3975 as a fraction is 159/400
Now that you have 0.3975 = 0 + 0.3975, express the entire number as a mixed fraction:
0.3975
= 0 +
159
400
=
0
400
+
159
400
=
159
400
Here, 0/400 is the whole number 0, and 159/400 is the fractional part.
Answer: 0.3975 = 159/400
Converting 0.3975 to a fraction results in 159/400. 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.