Answer: 0.2175 as a fraction is 87/400
Converting the decimal number 0.2175 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 0.2175 can be broken down as:
0.2175 = 0 + 0.2175
Here, 0 is the whole number part, and 0.2175 is the decimal part.
Focus on converting the decimal part, 0.2175, to a fraction. To do this, consider the place value of the decimal:
0.2175 =
2175
10000
Now, simplify the fraction 2175/10000. To do this, find the greatest common divisor (GCD) of 2175 and 10000.
Now, divide both the numerator and the denominator by their GCD:
2175 ÷ 25
10000 ÷ 25
=
87
400
So, 0.2175 as a fraction is 87/400
Now that you have 0.2175 = 0 + 0.2175, express the entire number as a mixed fraction:
0.2175
= 0 +
87
400
=
0
400
+
87
400
=
87
400
Here, 0/400 is the whole number 0, and 87/400 is the fractional part.
Answer: 0.2175 = 87/400
Converting 0.2175 to a fraction results in 87/400. 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.