Answer: 0.3155 as a fraction is 631/2000
Converting the decimal number 0.3155 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 0.3155 can be broken down as:
0.3155 = 0 + 0.3155
Here, 0 is the whole number part, and 0.3155 is the decimal part.
Focus on converting the decimal part, 0.3155, to a fraction. To do this, consider the place value of the decimal:
0.3155 =
3155
10000
Now, simplify the fraction 3155/10000. To do this, find the greatest common divisor (GCD) of 3155 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3155 ÷ 5
10000 ÷ 5
=
631
2000
So, 0.3155 as a fraction is 631/2000
Now that you have 0.3155 = 0 + 0.3155, express the entire number as a mixed fraction:
0.3155
= 0 +
631
2000
=
0
2000
+
631
2000
=
631
2000
Here, 0/2000 is the whole number 0, and 631/2000 is the fractional part.
Answer: 0.3155 = 631/2000
Converting 0.3155 to a fraction results in 631/2000. 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.