Answer: 1.2688 as a fraction is 12688/10000
Converting the decimal number 1.2688 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 1.2688 can be broken down as:
1.2688 = 1 + 0.2688
Here, 1 is the whole number part, and 0.2688 is the decimal part.
Focus on converting the decimal part, 0.2688, to a fraction. To do this, consider the place value of the decimal:
0.2688 =
2688
10000
Now, simplify the fraction 2688/10000. To do this, find the greatest common divisor (GCD) of 2688 and 10000.
Now, divide both the numerator and the denominator by their GCD:
2688 ÷ 1
10000 ÷ 1
=
2688
10000
So, 0.2688 as a fraction is 2688/10000
Now that you have 1.2688 = 1 + 0.2688, express the entire number as a mixed fraction:
1.2688
= 1 +
2688
10000
=
10000
10000
+
2688
10000
=
12688
10000
Here, 10000/10000 is the whole number 1, and 2688/10000 is the fractional part.
Answer: 1.2688 = 12688/10000
Converting 1.2688 to a fraction results in 12688/10000. 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.