Answer: 1.2120 as a fraction is 1212/1000
Converting the decimal number 1.2120 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 1.2120 can be broken down as:
1.2120 = 1 + 0.212
Here, 1 is the whole number part, and 0.212 is the decimal part.
Focus on converting the decimal part, 0.212, to a fraction. To do this, consider the place value of the decimal:
0.212 =
212
1000
Now, simplify the fraction 212/1000. To do this, find the greatest common divisor (GCD) of 212 and 1000.
Now, divide both the numerator and the denominator by their GCD:
212 ÷ 1
1000 ÷ 1
=
212
1000
So, 0.212 as a fraction is 212/1000
Now that you have 1.2120 = 1 + 0.212, express the entire number as a mixed fraction:
1.2120
= 1 +
212
1000
=
1000
1000
+
212
1000
=
1212
1000
Here, 1000/1000 is the whole number 1, and 212/1000 is the fractional part.
Answer: 1.2120 = 1212/1000
Converting 1.2120 to a fraction results in 1212/1000. 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.