Answer: 0.6436 as a fraction is 1287.2/2000
Converting the decimal number 0.6436 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 0.6436 can be broken down as:
0.6436 = 0 + 0.6436
Here, 0 is the whole number part, and 0.6436 is the decimal part.
Focus on converting the decimal part, 0.6436, to a fraction. To do this, consider the place value of the decimal:
0.6436 =
6436
10000
Now, simplify the fraction 6436/10000. To do this, find the greatest common divisor (GCD) of 6436 and 10000.
Now, divide both the numerator and the denominator by their GCD:
6436 ÷ 5
10000 ÷ 5
=
1287.2
2000
So, 0.6436 as a fraction is 1287.2/2000
Now that you have 0.6436 = 0 + 0.6436, express the entire number as a mixed fraction:
0.6436
= 0 +
1287.2
2000
=
0
2000
+
1287.2
2000
=
1287.2
2000
Here, 0/2000 is the whole number 0, and 1287.2/2000 is the fractional part.
Answer: 0.6436 = 1287.2/2000
Converting 0.6436 to a fraction results in 1287.2/2000. 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.