Answer: 2.1020 as a fraction is 2102/1000
Converting the decimal number 2.1020 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 2.1020 can be broken down as:
2.1020 = 2 + 0.102
Here, 2 is the whole number part, and 0.102 is the decimal part.
Focus on converting the decimal part, 0.102, to a fraction. To do this, consider the place value of the decimal:
0.102 =
102
1000
Now, simplify the fraction 102/1000. To do this, find the greatest common divisor (GCD) of 102 and 1000.
Now, divide both the numerator and the denominator by their GCD:
102 ÷ 1
1000 ÷ 1
=
102
1000
So, 0.102 as a fraction is 102/1000
Now that you have 2.1020 = 2 + 0.102, express the entire number as a mixed fraction:
2.1020
= 2 +
102
1000
=
2000
1000
+
102
1000
=
2102
1000
Here, 2000/1000 is the whole number 2, and 102/1000 is the fractional part.
Answer: 2.1020 = 2102/1000
Converting 2.1020 to a fraction results in 2102/1000. 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.