Answer: 0.2128 as a fraction is 133/625
Converting the decimal number 0.2128 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.
Step 1: Understand the DecimalThe decimal 0.2128 can be broken down as:
0.2128 = 0 + 0.2128
Here, 0 is the whole number part, and 0.2128 is the decimal part.
Step 2: Convert the Decimal to a FractionFocus on converting the decimal part, 0.2128, to a fraction. To do this, consider the place value of the decimal:
0.2128 =
2128
10000
Now, simplify the fraction 2128/10000. To do this, find the greatest common divisor (GCD) of 2128 and 10000.
Now, divide both the numerator and the denominator by their GCD:
2128 ÷ 16
10000 ÷ 16
=
133
625
So, 0.2128 as a fraction is 133/625
Step 4: Combine the Whole Number and FractionNow that you have 0.2128 = 0 + 0.2128, express the entire number as a mixed fraction:
0.2128
= 0 +
133
625
=
0
625
+
133
625
=
133
625
Here, 0/625 is the whole number 0, and 133/625 is the fractional part.
Final Result: Fraction Form of 0.2128 After simplifying, we get the final fraction:
Answer: 0.2128 = 133/625
Converting 0.2128 to a fraction results in 133/625. 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.